/* */
@charset "UTF-8";
/*
Theme: Palette by bambi, FEB 21,2019 updated
Author: bambi(id:zuboraca)
Responsive: yes
Description:
Based on Hatena “boilerplate.”
Released under the MIT License.
=== 3 basic colors ===
1.main-color
2.sub-color
3.light-color
*/
/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */
/* Document
========================================================================== */
/**
* 1. Correct the line height in all browsers.
* 2. Prevent adjustments of font size after orientation changes in
* IE on Windows Phone and in iOS.
*/
html {
line-height: 1.15;
/* 1 */
-ms-text-size-adjust: 100%;
/* 2 */
-webkit-text-size-adjust: 100%;
/* 2 */
}
/* Sections
========================================================================== */
/**
* Remove the margin in all browsers (opinionated).
*/
body {
margin: 0;
}
/**
* Add the correct display in IE 9-.
*/
article,
aside,
footer,
header,
nav,
section {
display: block;
}
/**
* Correct the font size and margin on `h1` elements within `section` and
* `article` contexts in Chrome, Firefox, and Safari.
*/
h1 {
font-size: 2em;
margin: 0.67em 0;
}
/* Grouping content
========================================================================== */
/**
* Add the correct display in IE 9-.
* 1. Add the correct display in IE.
*/
figcaption,
figure,
main {
/* 1 */
display: block;
}
/**
* Add the correct margin in IE 8.
*/
figure {
margin: 1em 40px;
}
/**
* 1. Add the correct box sizing in Firefox.
* 2. Show the overflow in Edge and IE.
*/
hr {
-webkit-box-sizing: content-box;
box-sizing: content-box;
/* 1 */
height: 0;
/* 1 */
overflow: visible;
/* 2 */
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/
pre {
font-family: monospace, monospace;
/* 1 */
font-size: 1em;
/* 2 */
}
/* Text-level semantics
========================================================================== */
/**
* 1. Remove the gray background on active links in IE 10.
* 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
*/
a {
background-color: transparent;
/* 1 */
-webkit-text-decoration-skip: objects;
/* 2 */
}
/**
* 1. Remove the bottom border in Chrome 57- and Firefox 39-.
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/
abbr[title] {
border-bottom: none;
/* 1 */
text-decoration: underline;
/* 2 */
-webkit-text-decoration: underline dotted;
text-decoration: underline dotted;
/* 2 */
}
/**
* Prevent the duplicate application of `bolder` by the next rule in Safari 6.
*/
b,
strong {
font-weight: inherit;
}
/**
* Add the correct font weight in Chrome, Edge, and Safari.
*/
b,
strong {
font-weight: bolder;
}
/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/
code,
kbd,
samp {
font-family: monospace, monospace;
/* 1 */
font-size: 1em;
/* 2 */
}
/**
* Add the correct font style in Android 4.3-.
*/
dfn {
font-style: italic;
}
/**
* Add the correct background and color in IE 9-.
*/
mark {
background-color: #ff0;
color: #000;
}
/**
* Add the correct font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent `sub` and `sup` elements from affecting the line height in
* all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sub {
bottom: -0.25em;
}
sup {
top: -0.5em;
}
/* Embedded content
========================================================================== */
/**
* Add the correct display in IE 9-.
*/
audio,
video {
display: inline-block;
}
/**
* Add the correct display in iOS 4-7.
*/
audio:not([controls]) {
display: none;
height: 0;
}
/**
* Remove the border on images inside links in IE 10-.
*/
img {
border-style: none;
}
/**
* Hide the overflow in IE.
*/
svg:not(:root) {
overflow: hidden;
}
/* Forms
========================================================================== */
/**
* 1. Change the font styles in all browsers (opinionated).
* 2. Remove the margin in Firefox and Safari.
*/
button,
input,
optgroup,
select,
textarea {
font-family: sans-serif;
/* 1 */
font-size: 100%;
/* 1 */
line-height: 1.15;
/* 1 */
margin: 0;
/* 2 */
}
/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
*/
button,
input {
/* 1 */
overflow: visible;
}
/**
* Remove the inheritance of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritance of text transform in Firefox.
*/
button,
select {
/* 1 */
text-transform: none;
}
/**
* 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
* controls in Android 4.
* 2. Correct the inability to style clickable types in iOS and Safari.
*/
button,
html [type="button"],
[type="reset"],
[type="submit"] {
-webkit-appearance: button;
/* 2 */
}
/**
* Remove the inner border and padding in Firefox.
*/
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style: none;
padding: 0;
}
/**
* Restore the focus styles unset by the previous rule.
*/
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline: 1px dotted ButtonText;
}
/**
* Correct the padding in Firefox.
*/
fieldset {
padding: 0.35em 0.75em 0.625em;
}
/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from `fieldset` elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
* `fieldset` elements in all browsers.
*/
legend {
-webkit-box-sizing: border-box;
box-sizing: border-box;
/* 1 */
color: inherit;
/* 2 */
display: table;
/* 1 */
max-width: 100%;
/* 1 */
padding: 0;
/* 3 */
white-space: normal;
/* 1 */
}
/**
* 1. Add the correct display in IE 9-.
* 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/
progress {
display: inline-block;
/* 1 */
vertical-align: baseline;
/* 2 */
}
/**
* Remove the default vertical scrollbar in IE.
*/
textarea {
overflow: auto;
}
/**
* 1. Add the correct box sizing in IE 10-.
* 2. Remove the padding in IE 10-.
*/
[type="checkbox"],
[type="radio"] {
-webkit-box-sizing: border-box;
box-sizing: border-box;
/* 1 */
padding: 0;
/* 2 */
}
/**
* Correct the cursor style of increment and decrement buttons in Chrome.
*/
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Correct the odd appearance in Chrome and Safari.
* 2. Correct the outline style in Safari.
*/
[type="search"] {
-webkit-appearance: textfield;
/* 1 */
outline-offset: -2px;
/* 2 */
}
/**
* Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
*/
[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* 1. Correct the inability to style clickable types in iOS and Safari.
* 2. Change font properties to `inherit` in Safari.
*/
::-webkit-file-upload-button {
-webkit-appearance: button;
/* 1 */
font: inherit;
/* 2 */
}
/* Interactive
========================================================================== */
/*
* Add the correct display in IE 9-.
* 1. Add the correct display in Edge, IE, and Firefox.
*/
details,
menu {
display: block;
}
/*
* Add the correct display in all browsers.
*/
summary {
display: list-item;
}
/* Scripting
========================================================================== */
/**
* Add the correct display in IE 9-.
*/
canvas {
display: inline-block;
}
/**
* Add the correct display in IE.
*/
template {
display: none;
}
/* Hidden
========================================================================== */
/**
* Add the correct display in IE 10-.
*/
[hidden] {
display: none;
}
html,
body {
font-family: 'Helvetica Neue', 'Helvetica', 'Arial', 'Hiragino Kaku Gothic Pro', 'Meiryo', 'MS PGothic';
color: #454545;
background-color: whitesmoke;
font-size: 17px;
line-height: 1.7;
}
a {
color: skyblue;
}
a:hover {
color: lightgrey;
}
a.keyword {
text-decoration: none;
border-bottom: 1px dotted #ddd;
color: #454545;
}
h1,
h2,
h3,
h4,
h5,
h6 {
color: #454545;
line-height: 1.3;
}
h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
color: #454545;
text-decoration: none;
}
h1 a:hover,
h2 a:hover,
h3 a:hover,
h4 a:hover,
h5 a:hover,
h6 a:hover {
color: lightgrey;
}
#globalheader-container {
background-color: black;
color: white;
border-bottom: 1px solid black;
z-index: 300;
}
#container,
#footer {
width: 100%;
padding-left: 0px;
padding-right: 0px;
}
#content {
width: 100%;
margin: 0 auto;
background-color: white;
box-sizing: border-box;
}
#content-inner {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
-webkit-box-pack: justify;
-ms-flex-pack: justify;
justify-content: space-between;
}
#box2-inner {
width: 100%;
background-color: white;
}
@media (min-width: 768px) {
#content-inner {
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
-ms-flex-direction: row;
flex-direction: row;
}
}
@media (min-width: 768px) {
#content-inner {
margin: auto;
width: 768px;
}
#wrapper {
margin: 15px 0;
padding: 10px;
width: 528px;
float: left;
background-color: white;
border-radius: 10px 0 0 10px;
}
#box2 {
margin: 15px 0px;
padding: 10px;
width: 240px;
float: right;
background-color: white;
border-radius: 0 10px 10px 0;
}
}
@media (min-width: 992px) {
#content-inner {
margin: auto;
width: 1100px;
}
#wrapper {
padding: 10px 20px;
width: 760px;
float: left;
background-color: white;
border-radius: 10px 0 0 10px;
}
#box2 {
padding: 10px 15px;
width: 340px;
float: right;
background-color: white;
border-radius: 0 10px 10px 0;
}
}
#blog-title {
margin: 0;
padding: 30px;
text-align: center;
border-bottom: 1px solid black;
}
#title {
display: inline-block;
*display: inline;
*zoom: 1;
margin: 0;
font-size: 1.1rem;
}
#title a {
color: black;
}
#blog-description {
display: inline-block;
*display: inline;
*zoom: 1;
font-weight: normal;
font-size: .8rem;
margin: 0 2rem;
color: #454545;
}
@media (min-width: 768px) {
#blog-title {
margin: 0;
padding: 35px;
}
#blog-title {
font-size: 1.2rem;
}
}
@media (min-width: 992px) {
#title {
font-size: 1.5rem;
}
}
.header-image-enable #blog-title {
margin: 0;
padding: 0px;
}
#blog-title-inner {
background-size: cover
}
.header-image-enable #blog-title-inner {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-orient: horizontal;
-webkit-box-direction: normal;
-ms-flex-direction: row;
flex-direction: row;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
}
.header-image-enable #blog-title-content {
margin: auto;
}
#top-editarea {
margin-bottom: 0;
background-color: white;
}
#top-box {
background-color: white;
}
.page-entry .breadcrumb {
font-size: .9rem;
margin-bottom: 0px;
padding: 10px;
padding-left: 5%;
}
.breadcrumb-child:last-child {
display: none;
}
.entry {
position: relative;
margin-bottom: 4em;
padding: 0 10px;
background-color: white;
}
.entry-header {
padding-top: 1em;
padding-bottom: 0em;
margin-bottom: 2em;
border-bottom: 3px solid black;
position: relative;
}
.entry-title {
margin: .3em 0 .5em .3em;
font-size: 1.2rem;
padding: .5em;
}
.entry-title a {
color: #454545;
}
.entry-title a:hover {
color: lightgrey;
text-decoration: none;
}
@media (min-width: 992px) {
.entry-title {
font-size: 1.3rem;
}
}
.date {
margin-bottom: 1em;
font-size: 1rem;
font-weight: bold;
}
.date a {
color: black;
text-decoration: none;
padding: .2em 1em;
background-color: whitesmoke;
border-radius: .5em;
}
.date a:hover {
text-decoration: none;
}
.categories {
margin: 1em 0;
font-size: .8rem;
text-align: right
}
.categories a {
margin-right: .5em;
padding: 0.2em .5em;
color: black;
border-radius: .5em;
border: 1px solid black;
text-decoration: none;
}
.entry-header-menu {
position: absolute;
top: 0;
right: 0;
}
.entry-header-menu a::before {
font-family: "blogicon";
font-size: 1em;
content: "\f010";
letter-spacing: .3em;
text-decoration: none;
}
.entry-content img,
.entry-content video {
max-width: 100%;
height: auto;
}
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
margin: 1em 0 0.8em 0;
}
.entry-content h1 {
padding: .5em;
background: whitesmoke;
border-bottom: 5px solid black;
}
.entry-content h2 {
padding: .5em;
background: whitesmoke;
border-left: 5px solid black;
}
.entry-content h3 {
padding: .5em;
background: whitesmoke;
border-top: 2px solid black;
border-bottom: 2px solid black;
}
.entry-content h4 {
padding: .2em .5em;
border-left: 5px solid black;
}
.entry-content h5 {
position: relative;
line-height: 1.4;
padding: 0.25em 1em;
display: inline-block;
top: 0;
}
.entry-content h5 {
border-bottom: none;
}
.entry-content h5:before,
.entry-content h5:after {
position: absolute;
top: 0;
content: '';
width: 8px;
height: 100%;
display: inline-block;
}
.entry-content h5:before {
border-left: solid 1px black;
border-top: solid 1px black;
border-bottom: solid 1px black;
left: 0;
}
.entry-content h5:after {
content: '';
border-top: solid 1px black;
border-right: solid 1px black;
border-bottom: solid 1px black;
right: 0;
}
.entry-content h1 {
font-size: 1.5rem;
}
@media (min-width: 992px) {
.entry-content h1 {
font-size: 1.7rem;
}
}
.entry-content h2 {
font-size: 1.4rem;
}
@media (min-width: 992px) {
.entry-content h2 {
font-size: 1.5rem;
}
}
.entry-content h3 {
font-size: 1.2rem;
}
@media (min-width: 992px) {
.entry-content h3 {
font-size: 1.3rem;
}
}
.entry-content h4 {
font-size: 1.1rem;
}
.entry-content h5 {
font-size: 1rem;
}
.entry-content h6 {
font-size: .9rem;
}
.entry-content ul,
.entry-content ol,
.entry-content dd {
margin: 0 0 1em 1.5em;
padding: 0;
}
.entry-content ul li ul,
.entry-content ul li ol,
.entry-content ol li ul,
.entry-content ol li ol,
.entry-content dd li ul,
.entry-content dd li ol {
margin-bottom: 0;
}
.entry-content table {
border-collapse: collapse;
border-spacing: 0;
border-bottom: 1em;
margin-bottom: 1em;
width: 100%;
overflow: auto;
display: block;
font-size: .8rem;
}
@media (min-width: 992px) {
.entry-content table {
font-size: .9rem;
}
}
.entry-content table th,
.entry-content table td {
border: 1px solid #ddd;
padding: 5px 10px;
}
.entry-content table th {
background: #f5f5f5;
}
.entry-content blockquote {
position: relative;
margin: 0;
padding: 10px;
font-style: oblique;
color: #454545;
background-color: whitesmoke;
border-left: 35px solid black;
}
.entry-content blockquote:before {
position: absolute;
top: 0;
left: -30px;
content: "“";
color: white;
font-size: 50px;
line-height: 1;
/*== 追加 2018.08.17 ==*/
font-family: 'Helvetica Neue', 'Helvetica', 'Arial', 'Hiragino Kaku Gothic Pro', 'Meiryo', 'MS PGothic';
}
.entry-content blockquote cite {
position: relative;
padding: 10px;
z-index: 3;
display: block;
text-align: right;
font-size: 0.8em;
}
.entry-content blockquote cite a {
color: #7c7c7c;
}
.entry-content pre,
.entry-content code {
font-family: 'Monaco', 'Consolas', 'Courier New', Courier, monospace, sans-serif;
}
.entry-content pre,
.entry-content code {
position: relative;
margin: 0;
padding: 10px;
padding-left: 50px;
white-space: pre-wrap;
text-overflow: ellipsis;
line-height: 1.3;
font-size: .8rem;
color: #454545;
background-color: whitesmoke;
}
.entry-content pre.code:before {
position: absolute;
top: 0;
left: 0;
font-family: "blogicon";
content: "\f038";
color: white;
background-color: black;
padding-top: 5px;
font-size: 20px;
font-weight: bold;
text-align: center;
height: 100%;
width: 35px;
}
.entry-content hr {
width: 50%;
border: 0;
border: none;
border-bottom: 2px solid black;
margin: 2em auto;
}
ul.table-of-contents {
position: relative;
font-size: 13px;
padding: 1em 2em 1.5em 2em;
margin: 0;
color: #454545;
display: inline-block;
background-color: whitesmoke;
}
ul.table-of-contents:before {
content: "[ もくじ ]";
display: inline-block;
margin: 0.2em 0em 1em;
padding: 0.2em 1em;
font-weight: bold;
border-bottom: 1px dashed black;
}
ul.table-of-contents a:after {
display: none;
}
ul.table-of-contents li a,
ul.table-of-contents li a:visited {
color: #454545;
text-decoration: none;
border-bottom: 1px dotted #7c7c7c;
}
ul.table-of-contents li a:hover {
color: #d9d9d9;
}
ul.table-of-contents li {
margin: 0;
line-height: 1.6;
padding: 0;
list-style-type: none;
}
ul.table-of-contents li:before {
font-family: "blogicon";
content: "\f006";
position: relative;
letter-spacing: .5em;
font-size: .8em;
color: black;
}
.entry-footer .social-buttons {
margin-bottom: 1em;
}
.entry-footer-section {
color: #7c7c7c;
font-size: .9rem;
}
.entry-footer-section a {
color: #7c7c7c;
}
.comment-box {
margin: 1em 0;
}
.comment-box .comment {
list-style: none;
margin: 0 0 15px 0;
padding: 0;
line-height: 1.7;
font-size: .85rem;
}
@media (min-width: 768px) {
.comment-box .comment {
font-size: .9rem;
}
}
.comment-box .entry-comment {
padding: 10px 0 10px 60px;
border-bottom: 1px solid black;
position: relative;
}
.comment-box .entry-comment:first-child {
border-top: 1px solid black;
margin-top:20px;
}
.comment-box .read-more-comments {
padding: 10px 0;
}
.comment-box .hatena-id-icon {
position: absolute;
top: 10px;
left: 0;
width: 50px !important;
height: 50px !important;
border-radius: 3px;
}
.comment-user-name {
margin: 0 0 .4em 0;
font-weight: bold;
}
.comment-content {
margin: 0 0 .4em 0;
word-wrap: break-word;
color: #454545;
font-size: .85rem;
}
.comment-content p {
margin: 0 0 .6em 0;
}
.comment-metadata {
color: #999;
margin: 0;
font-size: .8rem;
}
.comment-metadata a {
color: #999;
}
.leave-comment-title {
padding: .6em 1em;
font-size: .85rem;
border: 1px solid black;
border-radius: .5em;
color: black;
}
.pager {
margin: 2em 0;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-pack: justify;
-ms-flex-pack: justify;
justify-content: space-between;
}
.pager {
margin-bottom: 45px;
}
:not(.permalink)>.pager-next {
float: none !important;
margin-left: auto;
margin-right: auto;
}
:not(.permalink)>.pager-next a {
text-decoration: none;
padding: 10px 100px;
border-radius: 4px;
border: 1px solid black;
color: black;
}
:not(.permalink)>.pager-next a:hover {
color: lightgrey;
}
.pager{
margin:20px;
font-size:14px;}
.pager-next a{
float: right;
}
.pager-prev a{
float: left;
}
.pager-permalink {
display: none;
}
.hatena-module {
-webkit-box-sizing: border-box;
box-sizing: border-box;
margin-bottom: 0.5em;
font-size: .9rem;
padding: 10px;
background-color: white;
color: #454545;
}
@media (min-width: 768px) {
.hatena-module {
margin-bottom: 3em;
font-size: .9rem;
padding: 0;
}
}
.hatena-module-title {
margin-bottom: .6em;
padding-bottom: .2em;
border-bottom: 3px solid black;
font-size: .9rem;
font-weight: bold;
}
.hatena-module-title a {
color: #454545;
text-decoration: none;
}
.hatena-module-title::before {
font-size: 1em;
color: black;
font-family: "blogicon";
content: "\f029";
}
.hatena-module-title a:hover {
text-decoration: none;
}
.hatena-module-profile .profile-icon {
border-radius: .5em;
float: left;
margin: 0 10px 10px 0;
}
.hatena-module-profile .id {
display: block;
font-weight: bold;
margin-bottom: .5em;
}
.hatena-module-profile .id a {
color: black;
}
.hatena-module-profile .profile-description p {
margin-top: 0;
}
.hatena-urllist {
list-style: none;
margin: 0;
padding: 0;
}
.hatena-urllist li {
padding: .2em 0;
}
.hatena-urllist li:last-child {
padding-bottom: 0;
}
.hatena-urllist li a {
color: #454545;
text-decoration: none;
}
.hatena-urllist li a:hover {
text-decoration: underline;
}
.urllist-item-inner {
height: 75px;
font-size: 12px;
line-height: 18px;
overflow: hidden;
margin: .5em 0;
}
.urllist-image {
width: 72px;
height: 72px;
border-radius: 0.5em;
}
.hatena-urllist .urllist-date-link a {
color: black;
font-weight: bold;
padding: .1em .5em;
border-radius: .5em;
background-color: whitesmoke;
}
.urllist-date-link {
margin: 0 1em
}
.hatena-urllist .urllist-category-link a {
color: black;
font-weight: bold;
padding: .1em .5em;
border-radius: .5em;
background-color: whitesmoke;
}
.hatena-urllist .urllist-category-link {
font-size: .6rem;
padding: .1em .3em;
}
.hatena-urllist .urllist-entry-body {
margin-top: .3em;
}
.urllist-item {
border-bottom: 1px solid black;
}
.hatena-module-search-box .search-form {
border: 1px solid #ddd;
border-radius: 3px;
width: 100%;
-webkit-box-sizing: border-box;
box-sizing: border-box;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
}
.hatena-module-search-box .search-module-input {
-webkit-box-flex: 1;
-ms-flex: 1 0;
flex: 1 0;
padding: 5px;
color: #454545;
background: none;
border: none;
outline: none;
height: 20px;
}
.hatena-module-search-box .search-module-button {
width: 24px;
height: 24px;
margin-right: 5px;
background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill:none;%7D%3C/style%3E%3C/defs%3E%3Ctitle%3Esearch%3C/title%3E%3Cpath d='M16.7,15l-3.4-3.3h-.1a5.4,5.4,0,0,0,.9-3.1,5.6,5.6,0,1,0-5.6,5.6,5.4,5.4,0,0,0,3.1-.9.1.1,0,0,0,.1.1L15,16.7a1.1,1.1,0,0,0,.8.3,1.6,1.6,0,0,0,.9-.3,1.4,1.4,0,0,0,0-1.7M8.5,12.3A3.8,3.8,0,0,1,4.8,8.5,3.8,3.8,0,0,1,8.5,4.7a3.9,3.9,0,0,1,3.8,3.8,3.8,3.8,0,0,1-3.8,3.8'/%3E%3Crect class='a' width='20' height='20'/%3E%3C/svg%3E") no-repeat center;
background-size: 20px 20px;
border: none;
outline: none;
color: transparent;
overflow: hidden;
opacity: .5;
cursor: pointer;
}
.hatena-module-search-box .search-module-button:hover {
opacity: .85;
}
.page-about .entry-content dt {
font-weight: bold;
border-bottom: 1px solid #ddd;
margin-bottom: .5em;
}
.page-about .entry-content dd {
margin-left: 0;
margin-bottom: 2em;
}
.archive-entry-body {
height: 80px;
overflow: hidden;
}
.page-archive #main-inner section {
width: 93%;
background-color: white;
}
.archive-heading {
text-align: center;
color: #454545;
}
.archive-entries {
padding-top: 1em;
}
.page-archive .archive-entry {
margin-bottom: 1em;
margin-left: auto;
margin-right: auto;
line-height: 1.3;
padding: .5em;
border-bottom: 1px solid black;
}
.page-archive .entry-title {
margin: .1em auto;
font-size: 110%;
}
.page-archive .date {
font-weight: bold;
font-size: .8rem;
float: right;
}
.page-archive .entry-thumb {
width: 80px;
height: 80px;
border-radius: 10px;
}
.page-archive .entry-description {
height: 60px;
margin-top: 0;
margin-bottom: 1em;
font-size: 16px;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
}
.archive-entry-body {
margin-top: 0;
background-color: white;
}
.page-archive .breadcrumb {
display: none;
}
.page-archive .categories {
display: none;
}
.page-archive .social-buttons {
display: none;
}
.star-container {
display: none;
}
#footer {
padding-top: 2rem;
padding-bottom: 2rem;
text-align: center;
font-size: .8rem;
color: black;
}
#footer a {
color: black;
}
#footer p {
margin: .5em auto;
}
ul.navi-top {
position: fixed;
left: 0;
top: 0;
margin: 0;
padding: 0;
font-size: 14px;
background-color: black;
width: 100%;
text-align: center;
z-index: 50;
}
ul.navi-top li {
width: 125px;
display: inline-block;
list-style-type: none;
position: relative;
}
ul.navi-top a {
background-color: black;
color: white;
line-height: 36px;
text-align: left;
padding-left: 10px;
text-decoration: none;
font-weight: nomarl;
display: block;
}
ul.navi-top ul {
display: none;
margin: 0px;
padding: 0px;
position: absolute;
}
ul.navi-top ul a {
padding-left: 10px;
}
ul.navi-top li:hover ul {
display: block;
}
ul.navi-top,
ul.navi-top a {
background-color: black;
}
ul.navi-top a:hover {
color: rgba(255, 255, 255, 0.5);
}
.mini-text {
font-size: 10px;
}
ul.bottom-menu {
position: fixed;
left: 0;
bottom: 0;
width: 100%;
height: 45px;
margin: 0;
padding: 0;
background-color: whitesmoke;
border-top: 2px solid grey;
border-bottom: 2px solid grey;
z-index: 30;
}
ul.bottom-menu li {
float: left;
width: 25%;
background-color: whitesmoke;
list-style-type: none;
text-align: center;
font-size: 25px;
}
.bottom-menu li a {
display: block;
color: grey;
padding-top: 10px;
padding-bottom: 5px;
line-height: 10px;
text-decoration: none;
}
.bottom-menu li a:hover {
color: darkgrey;
}
ul.menu-second-level {
visibility: hidden;
opacity: 0;
z-index: 1;
}
ul.menu-second-level li a {
border-top: 1px dashed darkgrey;
font-size: 15px;
line-height: 30px;
}
.menu-second-level li a:hover {
height: 100%;
background: lightgrey;
}
li.menu-width-max ul.menu-second-level {
position: absolute;
bottom: 47px;
left: 0;
box-sizing: border-box;
width: 100%;
padding: 0;
}
li.menu-width-max:hover ul.menu-second-level {
bottom: 47px;
visibility: visible;
opacity: 1;
}
li.menu-width-max ul.menu-second-level li {
float: left;
width: 100%;
border: none;
}
/*=== iPhone X でボトムメニューを底上げする-2018.10.19===*/
ul.bottom-menu{
padding-bottom:env(safe-area-inset-bottom);
}
/*=== カテゴリー表示にした際の説明部分の余白をつくる -2018.12.06 ===*/
.archive-description{
padding:10px;
}
/* */
/* */
/* default */
/* */
フォントファミリー: 'BIZ UDPゴシック'、サンセリフ;
/*タイトル下の検索窓*/
.top_hatena-module-body
{
display:none
}
@media only screen and (max-width: 767px){
.top_hatena-module-body
{
display:block
}
}
.top_hatena-module hatena-module-search-box{
width: 100%;
}
.top_hatena-module-body{
text-align: center;
background-color: #FFFFFF;
height: 82px;
}
.hatena-module-search-box .top_search-module-input {
padding: 11px;
border: none;
outline: none;
height: 25px;
width: 90%;
background-color: rgb(209, 204, 255);
border-radius: 40px;
margin-top: 6px;
}
button, input, optgroup, select, textarea {
color: inherit;
font: inherit;
margin: 0;
}
.top_search-module-button {
width: 20px;
height: 20px;
background: transparent url(https://cdn.blog.st-hatena.com/images/theme/search.png) no-repeat right center;
border: none;
outline: none;
text-indent: -9999px;
position: absolute;
opacity: 0.5;
margin-top: 18px;
margin-left: -30px;
}
/*========================
smartphone bottom menu
========================*/
/* シェアボタン */
.sns-share {
background: repeating-linear-gradient();
text-align: center;
margin: 5px auto;
padding: 5px;
box-sizing: border-box;
}
.sns-area {
width: 90%;
margin: 0px auto;
padding: 0px;
box-sizing: border-box;
}
.sns-area li {
margin: 1%;
list-style-type: none;
display: inline-block;
width: 16%;
vertical-align: middle;
}
.sns-area li:last-child {
margin-right: 0
}
.sns-link {
position: relative;
display: block;
color: #fff;
text-align: center;
text-decoration: none;
outline: none;
overflow: hidden;
height: 40px;
line-height: 42px;
}
.entry-header-html a.sns-link,
.entry-footer-html a.sns-link {
color: #fff;
text-decoration:none;
}
a.sns-link:hover {
color: #fff;
opacity: 0.7;
}
.sns-twitter {
color: #fff;
background: #55acee;
border-radius: 16px;
box-shadow: 0 0 0 5px #55acee, 0 2px 3px 5px rgba(0,0,0,0.5);
border: 2px dashed #fff;
}
.sns-facebook {
color: #fff;
background: #3a5795;
border-radius: 16px;
box-shadow: 0 0 0 5px #3a5795, 0 2px 3px 5px rgba(0,0,0,0.5);
border: 2px dashed #fff;
}
.sns-bookmark{
color: #fff;
background: #00A5DE;
border-radius: 16px;
box-shadow: 0 0 0 5px #00A5DE, 0 2px 3px 5px rgba(0,0,0,0.5);
border: 2px dashed #fff;
}
.sns-line {
color: #fff;
background: #00B900;
border-radius: 16px;
box-shadow: 0 0 0 5px #00B900, 0 2px 3px 5px rgba(0,0,0,0.5);
border: 2px dashed #fff;
}
.sns-pocket {
color: #fff;
background: #EE4256;
border-radius: 16px;
box-shadow: 0 0 0 5px #EE4256, 0 2px 3px 5px rgba(0,0,0,0.5);
border: 2px dashed #fff;
}
.blogicon-twitter, .blogicon-facebook, .blogicon-bookmark, .fa-line, .blogicon-chevron-down {
margin-right: 5px;
}
.share-text {
padding-left: 4px;
}
@media only screen and (max-width: 767px) {
.sns-area li {
margin: 2%;
width: 15%;
}
.share-text, .sns-txt {
display: none;
}
.blogicon-twitter, .blogicon-facebook, .blogicon-bookmark, .fa-google-plus, .blogicon-chevron-down {
margin-right: 0;
}
.sns-area {
padding: 0;
}
}
.balloon5 {
width: 100%;
margin: 1.5em 0;
overflow: hidden;
}
.balloon5 .faceicon {
float: left;
margin-right: -90px;
width: 80px;
}
.balloon5 .faceicon img{
width: 100%;
height: auto;
border: solid 3px #d7ebfe;
border-radius: 50%;
}
.balloon5 .chatting {
width: 100%;
}
.says {
display: inline-block;
position: relative;
margin: 5px 0 0 105px;
padding: 17px 13px;
border-radius: 12px;
background: #d7ebfe;
}
.says:after {
content: "";
display: inline-block;
position: absolute;
top: 18px;
left: -24px;
border: 12px solid transparent;
border-right: 12px solid #d7ebfe;
}
.says p {
margin: 0;
padding: 0;
}
/*シンプル角丸（影）枠 2*/
.box2 {
margin: 2em auto;
padding: 1em;
width: 85%;
color: #696969; /*文字色*/
border: 2px solid #f5deb3; /*線の太さ・色*/
background-color: #fff; /*背景色*/
box-shadow: -2px 5px 5px #ccb88f; /*影*/
border-radius: 20px; /*角の丸み*/
}
/* ふんわり 枠 2 */
.box1 {
margin: 2em auto;
padding: 1em;
width: 85%;
color: #696969; /* 文字色 */
background-color: #fff; /* 背景色 */
box-shadow: 0 0 5px 5px #cfe6da, 0 0 5px 3px #cfe6da inset; /* 影 */
border-radius: 10px; /*角の丸み*/
}
.box3 {
position: relative;
margin: 2em 0 2em 40px;
padding: 8px 15px;
background: #ffe6e6;
border-radius: 30px;
}
.box3:before{font-family: FontAwesome;
content: "\f111";
position: absolute;
font-size: 15px;
left: -40px;
bottom: 0;
color: #ffe6e6;
}
.box3:after{
font-family: FontAwesome;
content: "\f111";
position: absolute;
font-size: 23px;
left: -23px;
bottom: 0;
color: #ffe6e6;
}
.box3 p {
margin: 0;
padding: 0;
}
/* 黒板風 2 */
.box4 {
position: relative;
margin: 2em auto;
padding: 1em;
width: 85%; /* ボックス幅 */
background: #006633; /* ボックス背景色 */
color: #fff; /* 文章色 */
border: 8px solid #b2771f; /* 枠線 */
border-radius: 3px; /* 角の丸み */
box-shadow: 0 0 5px #333, 0 0 5px #555 inset;
}
.box4::before,
.box4::after {
position: absolute;
content: '';
bottom: 0;
}
.box4::before {
width: 20px;
right: 10px;
border: solid 3px #ffff00; /*チョーク（黄色）*/
border-radius: 3px 2px 0 2px;
}
.box4::after {
width: 15px;
right: 45px;
border: solid 3px #fff; /*チョーク（白） */
border-radius: 8px 5px 2px 5px;
}
.box5{
padding: 0.5em 1em;
margin: 2em 0;
color: #7a6b99;
background: #faf0e6;
border-top: solid 5px #7a6b99;
box-shadow: 0 3px 5px rgba(0, 0, 0, 0.22);
}
.box5 p {
margin: 0;
padding: 0;
}
.box6 {
padding: 0.5em 1em;
margin: 2em 0;
color: #696969;
background: #cce6ff;
border-left: solid 10px #ffcccc;
}
.box6 p {
margin: 0;
padding: 0;
}
.box7 {
padding: 1em 1.5em;
margin: 2em 0;
background-color:#ffdecc;/*背景色*/
border: dotted 8px #8f94b3;/*線*/
color:#8f94b3;/*文字色*/
}
.box7 p {
margin: 0;
padding: 0;
}
.box8 {
position: relative;
margin: 2em 0;
padding: 0.5em 1em;
border: solid 3px #66cdaa;
border-radius: 8px;
}
.box8 .box-title {
position: absolute;
display: inline-block;
top: -13px;
left: 10px;
padding: 0 9px;
line-height: 1;
font-size: 19px;
background: #FFF;
color: #66cdaa;
font-weight: bold;
}
.box8 p {
margin: 0;
padding: 0;
}
.box9 {
padding: 0.5em 1em;
margin: 2em 0;
color: #696969;
background: #faf0e6;/*背景色*/
}
.box9 p {
margin: 0;
padding: 0;
}
.box10 {
padding: 0.5em 1em;
margin: 2em 0;
color: #696969;
background: #f5deb3;/*背景色*/
}
.box10 p {
margin: 0;
padding: 0;
}
.box17{
margin:2em 0;
position: relative;
padding: 0.5em 1.5em;
border-top: solid 2px black;
border-bottom: solid 2px black;
}
.box17:before, .box17:after{
content: '';
position: absolute;
top: -10px;
width: 2px;
height: -webkit-calc(100% + 20px);
height: calc(100% + 20px);
background-color: black;
}
.box17:before {left: 10px;}
.box17:after {right: 10px;}
.box17 p {
margin: 0;
padding: 0;
}
html{
scroll-behavior: smooth;
}
.gotop{
display: block;
width: 60px;
height: 60px;
box-sizing: border-box;
background: #FFF;
border: 1px solid #999;
padding-top: 30px;
text-align: center;
letter-spacing: -1px;
font-size: 85%;
text-decoration: none;
color: #333;
opacity: 0.5;
position: fixed;
bottom: 20px;
right: 20px;
z-index: 10000;
}
.gotop::before{
content: "";
display: block;
border-top: 2px solid #333;
border-right: 2px solid #333;
width: 25%;
height: 25%;
top: 25%;
left: 0;
right: 0;
margin: auto;
position: absolute;
transform: rotate(-45deg);
}
.gotop:hover{
opacity: 1;
}
@media(max-width:750px){
.gotop{
width: 40px;
height: 40px;
text-indent: -9999px;
opacity: 1;
border: none;
background: none;
bottom: 10px;
right: 10px;
}
.gotop::before{
bottom: 0;
}
}
/* 読者になる */
.subscribe-button {
margin: 1em 0;
}
.subscribe-button a {
display: inline-block;
margin: 0 auto;
width: 100%;
max-width: 300px;
line-height: 38px;
text-decoration: none;
text-align: center;
color: #fff;
background-color: #eb4c5e; /* ここでボタンの色 */
box-shadow: 0 4px #da253a; /* ここでボタンの影の部分の色 */
border-radius: 4px;
transition: all .3s;
}
.subscribe-button a:hover {
transform: translateY(4px);
box-shadow: 0 0 #999;
}
.mini-text{font-size:10px;}/*文字大きさ*/
ul.bottom-menu {
position: fixed;
left:0;
bottom:0;
width: 100%;
height:45px;/*高さ*/
margin:0;
padding:0;
background-color:#f5f5f5;/*背景色*/
border-top:2px solid #808080;/*バーの上の線*/
border-bottom:2px solid #808080;/*バーの下の線*/
z-index:30;}
ul.bottom-menu li {
float:left;
width:25%;
background-color:#f5f5f5;/*背景色*/
list-style-type:none;
text-align:center;
font-size:25px;/*アイコンのサイズ*/}
.bottom-menu li a {
display: block;
color:#808080;/*アイコン＆文字の色*/
padding-top:10px;
padding-bottom:5px;
line-height:10px;
text-decoration:none;}
.bottom-menu li a:hover {
color:#a9a9a9;/*マウスオーバー時の色*/}
/* === 展開メニュー === */
ul.menu-second-level {
visibility: hidden;
opacity: 0;
z-index:1;}
ul.menu-second-level li a{
border-top:1px dashed #a9a9a9;/*展開の枠点線*/
font-size:15px;/*展開メニューの文字サイズ*/
line-height:30px;/*文字の縦幅*/}
.menu-second-level li a:hover {
height:100%;
background: lightgrey;/*マウスオーバーの色*/}
li.menu-width-max ul.menu-second-level {
position: absolute;
bottom: 47px;/*高さ*/
left: 0;
box-sizing: border-box;
width: 100%;
padding:0;}
li.menu-width-max:hover ul.menu-second-level {
bottom: 47px;/*高さ*/
visibility: visible;
opacity: 1;}
li.menu-width-max ul.menu-second-level li {
float: left;
width: 100%;
border: none;}
#g-nav {
display: table;
width: 90%;
font-weight: bold;
}
.nav-item {
display: table-cell;
padding: 10px 0;
list-style-type: none;
text-align: center;
}
.nav-item a {
display: block;
position: relative;
color: #a3a9cc;/* 文字色 */
text-decoration: none;
}
.nav-item a::after {
content: '';
position: absolute;
top: 100%;
left: 50%;
display: block;
width: 0px;
height: 2px;
background-color: #a3a9cc;
margin: 0 auto;
transition: 0.3s;
transform: translateX(-50%);
}
.nav-item a:hover::after {
width: 80%;/* 下線の長さ */
}
@media(max-width: 768px) {
#g-nav {
display: block;
overflow-x: auto;
}
.nav-item a {
display: inline-block;
white-space: nowrap;
padding: 10px 20px;
}
}
@media(max-width: 1280px) {
#g-nav {
display: block;
overflow-x: auto;
}
.nav-item a {
display: inline-block;
white-space: nowrap;
padding: 10px 20px;
}
}
/*=== article window ===*/
.article-area{
background-color:lavender;/*背景色*/
}
.article-container{
width: 90%;/*画像表示の幅*/
display: -webkit-flex;
display: -moz-flex;
display: -ms-flex;
display: -o-flex;
display: flex;
box-sizing: border-box;
margin: 0px auto;
padding:0px;
text-align:center;}
.article-box{
box-sizing:border-box;
border:5px solid lightyellow;/*画像の枠色*/
width:25%;
padding:0px;
margin:30px 15px;/*画像周りの空白*/
overflow:hidden;}
.article-img img{
width:100%;
display:block;
object-fit:cover;
transition-duration: 0.5s;/*ゆっくり戻る*/}
.article-img:hover img{/*マウスオーバーで拡大表示*/
transform: scale(1.1);/*1.1倍に表示*/
transition-duration: 0.5s;/*ゆっくり拡大*/}
/*=== smartphone ２列表示 ===*/
@media(max-width: 767px){
.article-container {
width:100%;
flex-wrap: wrap;/*折り返し表示（２列）*/
justify-content:space-between;
padding:8px;}
.article-box {
width:45%;
padding:0px;
margin:8px;}
.article-img img{
width:100%;
padding:0;
object-fit:cover;}}
.page-entry .article-area{display:none;}
/*=== end of article window ===*/
/* 吹き出し本体 */
.balloon1{
position: relative;
padding: 20px;
border-radius: 10px;
color: black;
background-color: #ffc7cc;
margin-left: 110px; /* 左に余白を設ける */
}
/* 画像 - 絶対配置で左上に配置 */
.balloon1 .icon{
position: absolute;
left: -110px;
top: 0;
}
/* 三角アイコン */
.balloon1::before{
content: '';
position: absolute;
display: block;
width: 0;
height: 0;
left: -15px;
top: 20px;
border-right: 15px solid #ffc7cc;
border-top: 15px solid transparent;
border-bottom: 15px solid transparent;
}
/* 吹き出し本体 */
.balloon2{
position: relative;
padding: 20px;
border-radius: 10px;
color: black;
background-color: #99ffd8;
margin-right: 110px; /* 右に余白を設ける */
}
/* 画像 - 絶対配置で右上に配置 */
.balloon2 .icon{
position: absolute;
right: -110px;
top: 0;
op: 0;
}
/* 三角アイコン */
.balloon2::before{
content: '';
position: absolute;
display: block;
width: 0;
height: 0;
right: -15px;
top: 20px;
border-left: 15px solid #99ffd8;
border-top: 15px solid transparent;
border-bottom: 15px solid transparent;
}
/*--------------------------------------
タイル表示設定
--------------------------------------*/
.page-index .archive-entries {
display: flex;
flex-wrap: wrap;
justify-content: space-between;
}
.page-index .archive-entry {
flex: 0 0 48%;
position: relative;
display: flex;
flex-direction: column;
}
.page-index .archive-entry-header {
order: 2;
}
.page-index .date {
position: absolute;
top: 0;
left: 0;
z-index: 10;
}
.page-index .categories {
margin-bottom: 0.5em;
}
.page-index .entry-thumb-link {
order: 1;
height: 200px;
}
.page-index .entry-thumb {
width: 100%;
height: 100%;
background-position: center center;
background-size: contain;
background-repeat: no-repeat;
position: static;
}
.page-index .entry-title {
padding: 0.5em 0 0 0;
}
.page-index .archive-entry-body {
display : none;/* スターの表示を消す */
}
.page-index .entry-description{
display:none;/* 説明文を消す */
}
.page-archive .archive-entry{
padding: 1%;
}
/*--------------------------------------
日付の位置設定
--------------------------------------*/
.page-index .date {
top: auto;
left: 27px;
}
/*--------------------------------------
タイトル表示設定＆位置設定
--------------------------------------*/
.page-archive .archive-entry .entry-title {
font-size: 120%;
}
.entry-title {
font-family: "Meiryo";
}
.page-index .entry-title {
padding: 1em 0 0 0;
}
/*--------------------------------------
カテゴリタグのレイアウト設定
--------------------------------------*/
@media (min-width: 768px){
.page-index .categories {
-webkit-box-ordinal-group: 4;
-ms-flex-order: 3;
order: 3;
position: absolute;
top: 10px;
left: 1px;
margin-bottom: 0.5em;
}
.categories a {
background: #a6d3c8;
color: white;
padding: 0 15px;
}
}
/*--------------------------------------
タイル表示設定(スマホレスポンシブ)
--------------------------------------*/
@media (max-width: 478px){
.page-index .entry-thumb-link {
height: 140px;
}
.page-index .entry-thumb {
height: 120px;
}
.page-index .entry-title {
font-size: 10px;
}
.footer04 {
color: #808080;
background: #a3a9cc;
text-align: center;
padding: 30px;
}
.footer04 a {
color: #808080;
text-decoration: none;
}
.footer04 a:hover {
text-decoration: underline;
}
.footer04 .menu {
margin: 0;
padding: 0;
list-style: none;
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.footer04 .menu li {
margin: 0;
padding: 0 20px;
border-right: 1px #808080 solid;
}
.footer04 .menu li:last-child {
border: none;
}
.footer04 .copyright {
margin: 0;
padding: 20px 0 0 0;
}
/*黄色のマーカー*/
#Y{background: linear-gradient(transparent 30%, #ffff66 40%);}
/*青色のマーカー*/
#B{background: linear-gradient(transparent 30%, #66ccff 40%);}
/*緑色のマーカー*/
#G{background: linear-gradient(transparent 30%, #66FFCC 40%);}
/*赤色のマーカー*/
#R{background: linear-gradient(transparent 30%, #ff9494 40%);}
/*ピンク色のマーカー*/
#P{background: linear-gradient(transparent 30%, #f0aeeb 40%);}
@media only screen and (max-width: 768px) {
.footer04 .menu {
justify-content: flex-start;
}
.footer04 .menu li {
width: 50%;
box-sizing: border-box;
border: none;
}
.footer04 .menu li:nth-child(odd) {
border-right: 1px #808080 solid;
}
}
h6 {
position: relative;
border-top: solid 2px #80c8d1;
border-bottom: solid 2px #80c8d1;
background: #f4f4f4;
line-height: 1.4;
padding: 0.4em 0.5em;
margin: 2em 0 0.5em;
}
box5:after {
/*タブ*/
position: absolute;
font-family: "Font Awesome 5 Free",'Quicksand','Avenir','Arial',sans-serif;
font-weight: 900;
content: '\f0a7\ POINT';
background: #80c8d1;
color: #fff;
left: 0px;
bottom: 100%;
border-radius: 5px 5px 0 0;
padding: 5px 7px 3px;
font-size: 0.7em;
line-height: 1;
letter-spacing: 0.05em;
}
h2:first-letter {
font-size: 2em;
color: #7172ac;
}
h2 {
position: relative;
padding: 0.25em 0;
}
h2:after {
content: "";
display: block;
height: 4px;
background: -webkit-linear-gradient(to right, rgb(230, 90, 90), transparent);
background: linear-gradient(to right, rgb(230, 90, 90), transparent);
}
.entry-content em {
background: linear-gradient(transparent 70%, #fa8072 70%);
font-style: normal;
font-weight: bold;
}
.entry-content mm {
background: linear-gradient(transparent 70%, #fa8072 70%);
font-style: normal;
font-weight: bold;
}
.entry-content i{
background: linear-gradient(transparent 70%, #66cdaa 70%);
font-style: normal;
font-weight: bold;
}
.movie-wrap {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
}
.movie-wrap iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
/**
* @license Copyright 2017 The Lighthouse Authors. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
*/
/**
* @fileoverview Checks to see if images are displayed only outside of the viewport.
* Images requested after TTI are not flagged as violations.
*/
'use strict';
const ByteEfficiencyAudit = require('./byte-efficiency-audit.js');
const Sentry = require('../../lib/sentry.js');
const URL = require('../../lib/url-shim.js');
const i18n = require('../../lib/i18n/i18n.js');
const Interactive = require('../../computed/metrics/interactive.js');
const TraceOfTab = require('../../computed/trace-of-tab.js');
const UIStrings = {
/** Imperative title of a Lighthouse audit that tells the user to defer loading offscreen images. Offscreen images are images located outside of the visible browser viewport. As they are unseen by the user and slow down page load, they should be loaded later, closer to when the user is going to see them. This is displayed in a list of audit titles that Lighthouse generates. */
title: 'Defer offscreen images',
/** Description of a Lighthouse audit that tells the user *why* they should defer loading offscreen images. Offscreen images are images located outside of the visible browser viewport. As they are unseen by the user and slow down page load, they should be loaded later, closer to when the user is going to see them. This is displayed after a user expands the section to see more. No character length limits. 'Learn More' becomes link text to additional documentation. */
description:
'Consider lazy-loading offscreen and hidden images after all critical resources have ' +
'finished loading to lower time to interactive. ' +
'[Learn more](https://web.dev/offscreen-images/).',
};
const str_ = i18n.createMessageInstanceIdFn(__filename, UIStrings);
// See https://github.com/GoogleChrome/lighthouse/issues/10471 for discussion about the thresholds here.
const ALLOWABLE_OFFSCREEN_IN_PX = 100;
const ALLOWABLE_OFFSCREEN_BOTTOM_IN_VIEWPORTS = 3;
const IGNORE_THRESHOLD_IN_BYTES = 2048;
const IGNORE_THRESHOLD_IN_PERCENT = 75;
const IGNORE_THRESHOLD_IN_MS = 50;
/** @typedef {{url: string, requestStartTime: number, totalBytes: number, wastedBytes: number, wastedPercent: number}} WasteResult */
class OffscreenImages extends ByteEfficiencyAudit {
/**
* @return {LH.Audit.Meta}
*/
static get meta() {
return {
id: 'offscreen-images',
title: str_(UIStrings.title),
description: str_(UIStrings.description),
scoreDisplayMode: ByteEfficiencyAudit.SCORING_MODES.NUMERIC,
requiredArtifacts: ['ImageElements', 'ViewportDimensions', 'devtoolsLogs', 'traces'],
};
}
/**
* @param {{top: number, bottom: number, left: number, right: number}} imageRect
* @param {{innerWidth: number, innerHeight: number}} viewportDimensions
* @return {number}
*/
static computeVisiblePixels(imageRect, viewportDimensions) {
const innerWidth = viewportDimensions.innerWidth;
const innerHeight = viewportDimensions.innerHeight;
const allowableOffscreenBottomInPx = ALLOWABLE_OFFSCREEN_BOTTOM_IN_VIEWPORTS *
viewportDimensions.innerHeight;
const top = Math.max(imageRect.top, -1 * ALLOWABLE_OFFSCREEN_IN_PX);
const right = Math.min(imageRect.right, innerWidth + ALLOWABLE_OFFSCREEN_IN_PX);
const bottom = Math.min(imageRect.bottom, innerHeight + allowableOffscreenBottomInPx);
const left = Math.max(imageRect.left, -1 * ALLOWABLE_OFFSCREEN_IN_PX);
return Math.max(right - left, 0) * Math.max(bottom - top, 0);
}
/**
* @param {LH.Artifacts.ImageElement} image
* @param {{innerWidth: number, innerHeight: number}} viewportDimensions
* @param {Array} networkRecords
* @return {null|Error|WasteResult}
*/
static computeWaste(image, viewportDimensions, networkRecords) {
const networkRecord = networkRecords.find(record => record.url === image.src);
// If we don't know how big it was, we can't really report savings, treat it as passed.
if (!image.resourceSize || !networkRecord) return null;
// If the image had its loading behavior explicitly controlled already, treat it as passed.
if (image.loading === 'lazy' || image.loading === 'eager') return null;
const url = URL.elideDataURI(image.src);
const totalPixels = image.displayedWidth * image.displayedHeight;
const visiblePixels = this.computeVisiblePixels(image.clientRect, viewportDimensions);
// Treat images with 0 area as if they're offscreen. See https://github.com/GoogleChrome/lighthouse/issues/1914
const wastedRatio = totalPixels === 0 ? 1 : 1 - visiblePixels / totalPixels;
const totalBytes = image.resourceSize;
const wastedBytes = Math.round(totalBytes * wastedRatio);
if (!Number.isFinite(wastedRatio)) {
return new Error(`Invalid image sizing information ${url}`);
}
return {
url,
requestStartTime: networkRecord.startTime,
totalBytes,
wastedBytes,
wastedPercent: 100 * wastedRatio,
};
}
/**
* Filters out image requests that were requested after the last long task based on lantern timings.
*
* @param {WasteResult[]} images
* @param {LH.Artifacts.LanternMetric} lanternMetricData
*/
static filterLanternResults(images, lanternMetricData) {
const nodeTimings = lanternMetricData.pessimisticEstimate.nodeTimings;
// Find the last long task start time
let lastLongTaskStartTime = 0;
// Find the start time of all requests
/** @type {Map} */
const startTimesByURL = new Map();
for (const [node, timing] of nodeTimings) {
if (node.type === 'cpu' && timing.duration >= 50) {
lastLongTaskStartTime = Math.max(lastLongTaskStartTime, timing.startTime);
} else if (node.type === 'network') {
const networkNode = /** @type {LH.Gatherer.Simulation.GraphNetworkNode} */ (node);
startTimesByURL.set(networkNode.record.url, timing.startTime);
}
}
return images.filter(image => {
// Filter out images that had little waste
if (image.wastedBytes < IGNORE_THRESHOLD_IN_BYTES) return false;
if (image.wastedPercent < IGNORE_THRESHOLD_IN_PERCENT) return false;
// Filter out images that started after the last long task
const imageRequestStartTime = startTimesByURL.get(image.url) || 0;
return imageRequestStartTime < lastLongTaskStartTime - IGNORE_THRESHOLD_IN_MS;
});
}
/**
* Filters out image requests that were requested after TTI.
*
* @param {WasteResult[]} images
* @param {number} interactiveTimestamp
*/
static filterObservedResults(images, interactiveTimestamp) {
return images.filter(image => {
if (image.wastedBytes < IGNORE_THRESHOLD_IN_BYTES) return false;
if (image.wastedPercent < IGNORE_THRESHOLD_IN_PERCENT) return false;
return image.requestStartTime < interactiveTimestamp / 1e6 - IGNORE_THRESHOLD_IN_MS / 1000;
});
}
/**
* The default byte efficiency audit will report max(TTI, load), since lazy-loading offscreen
* images won't reduce the overall time and the wasted bytes are really only "wasted" for TTI,
* override the function to just look at TTI savings.
*
* @param {Array} results
* @param {LH.Gatherer.Simulation.GraphNode} graph
* @param {LH.Gatherer.Simulation.Simulator} simulator
* @return {number}
*/
static computeWasteWithTTIGraph(results, graph, simulator) {
return super.computeWasteWithTTIGraph(results, graph, simulator,
{includeLoad: false});
}
/**
* @param {LH.Artifacts} artifacts
* @param {Array} networkRecords
* @param {LH.Audit.Context} context
* @return {Promise}
*/
static async audit_(artifacts, networkRecords, context) {
const images = artifacts.ImageElements;
const viewportDimensions = artifacts.ViewportDimensions;
const trace = artifacts.traces[ByteEfficiencyAudit.DEFAULT_PASS];
const devtoolsLog = artifacts.devtoolsLogs[ByteEfficiencyAudit.DEFAULT_PASS];
/** @type {string[]} */
const warnings = [];
const resultsMap = images.reduce((results, image) => {
const processed = OffscreenImages.computeWaste(image, viewportDimensions, networkRecords);
if (processed === null) {
return results;
}
if (processed instanceof Error) {
warnings.push(processed.message);
Sentry.captureException(processed, {tags: {audit: this.meta.id}, level: 'warning'});
return results;
}
// If an image was used more than once, warn only about its least wasteful usage
const existing = results.get(processed.url);
if (!existing || existing.wastedBytes > processed.wastedBytes) {
results.set(processed.url, processed);
}
return results;
}, /** @type {Map} */ (new Map()));
const settings = context.settings;
let items;
const unfilteredResults = Array.from(resultsMap.values());
// get the interactive time or fallback to getting the end of trace time
try {
const interactive = await Interactive.request({trace, devtoolsLog, settings}, context);
// use interactive to generate items
const lanternInteractive = /** @type {LH.Artifacts.LanternMetric} */ (interactive);
// Filter out images that were loaded after all CPU activity
items = context.settings.throttlingMethod === 'simulate' ?
OffscreenImages.filterLanternResults(unfilteredResults, lanternInteractive) :
// @ts-expect-error - .timestamp will exist if throttlingMethod isn't lantern
OffscreenImages.filterObservedResults(unfilteredResults, interactive.timestamp);
} catch (err) {
// if the error is during a Lantern run, end of trace may also be inaccurate, so rethrow
if (context.settings.throttlingMethod === 'simulate') {
throw err;
}
// use end of trace as a substitute for finding interactive time
items = OffscreenImages.filterObservedResults(unfilteredResults,
await TraceOfTab.request(trace, context).then(tot => tot.timestamps.traceEnd));
}
/** @type {LH.Audit.Details.Opportunity['headings']} */
const headings = [
{key: 'url', valueType: 'thumbnail', label: ''},
{key: 'url', valueType: 'url', label: str_(i18n.UIStrings.columnURL)},
{key: 'totalBytes', valueType: 'bytes', label: str_(i18n.UIStrings.columnResourceSize)},
{key: 'wastedBytes', valueType: 'bytes', label: str_(i18n.UIStrings.columnWastedBytes)},
];
return {
warnings,
items,
headings,
};
}
}
module.exports = OffscreenImages;
module.exports.UIStrings = UIStrings;
.lastmod {
color: #f0f0f0;
background-color: #111;
padding: 5px 6px;
text-decoration: none;
font-size: 90%;
display: inline;
margin-left: 10px;
}
.lastmod::before {
margin-right: 5px;
padding-left: 3px;
font-family: FontAwesome;
content: '\f021';
}
.entry-date a {
padding: 5px 6px !important;
}
.entry-date a::before {
margin-right: 5px;
padding-left: 3px;
font-family: FontAwesome;
content: '\f017';
}