/* <system section="theme" selected="reach"> */
@charset "UTF-8";/*!
  Theme: Reach
  Author: Hatena Blog Team
  Responsive: yes
*//*! normalize.css v2.1.0 | MIT License | git.io/normalize */article,aside,details,figcaption,figure,footer,header,hgroup,main,nav,section,summary{display:block}audio,canvas,video{display:inline-block}audio:not([controls]){display:none;height:0}[hidden]{display:none}html{font-family:sans-serif;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}body{margin:0}a:focus{outline:thin dotted}a:active,a:hover{outline:0}h1{font-size:2em;margin:.67em 0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}hr{box-sizing:content-box;height:0}mark{background:#ff0;color:#000}code,kbd,pre,samp{font-family:monospace,serif;font-size:1em}pre{white-space:pre-wrap}q{quotes:"“" "”" "‘" "’"}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:0}fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:.35em .625em 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.categories{margin:10px 0}.page-archive .categories a{display:inline-block;*display: inline;*zoom: 1;padding:4px 10px;margin-bottom:0;line-height:18px;color:#555;background-color:#fff;border:1px solid #d5d5d5;text-align:center;vertical-align:middle;cursor:pointer;font-size:12px;text-decoration:none;font-weight:700;text-decoration:none!important;-webkit-border-top-right-radius:2px;-webkit-border-bottom-right-radius:0;-webkit-border-bottom-left-radius:0;-webkit-border-top-left-radius:0;-moz-border-radius-topright:2px;-moz-border-radius-bottomright:0;-moz-border-radius-bottomleft:0;-moz-border-radius-topleft:0;border-radius:2px;-moz-background-clip:padding;background-clip:padding-box;font-weight:400}.page-archive .categories a:hover{text-decoration:none!important;color:#429bb2}@media(-webkit-min-device-pixel-ratio:2){body{background:url(https://cdn.blog.st-hatena.com/css/theme/reach/images/bg@2x.png?version=8d4e0815c4e646ccc1f6ecf7a0b7bc);background-size:200px 200px}.hatena-module-search-box .search-module-button{background:transparent url(https://cdn.blog.st-hatena.com/images/theme/search@2x.png?version=8d4e0815c4e646ccc1f6ecf7a0b7bc) no-repeat right center;background-size:20px 20px}}@media(min-width:768px)and (max-width:1024px){#content,#blog-title-inner,.header-image-enable #blog-title,.header-image-enable #blog-title-inner,#top-box{width:724px}#top-editarea,#bottom-editarea{width:704px}#main{width:460px}.page-archive #main{width:420px}#box2{width:245px}}@media(max-width:767px){#globalheader-container{position:static}#blog-title{margin-top:0;padding-top:30px}#container{word-wrap:break-word;overflow:hidden}#content,#blog-title-inner,.header-image-enable #blog-title,#top-box,#top-editarea,#bottom-editarea{width:93.75%}#content img,#blog-title-inner img,.header-image-enable #blog-title img,#top-box img,#top-editarea img,#bottom-editarea img{max-width:100%}.header-image-enable #blog-title-inner{width:auto}.header-image-enable #title,.header-image-enable #blog-description{padding-right:20px}#main{width:100%;float:none}.page-archive #main,.page-archive .breadcrumb{width:100%;float:none;box-sizing:border-box}.page-archive #top-box,.page-archive #bottom-editarea{width:93.75%;box-sizing:border-box}#box2{width:100%;float:none}#box2-inner{width:100%}.hatena-module{float:none}}

/* </system> */

body { background: #6080a0; }

/* 邪魔なキーワード下線を消す */
a.keyword {
    border: 0 !important;
    text-decoration: none !important;
    pointer-events: none !important;
    cursor: default;
    color: #5A5A5A;
}

/* フォントを見やすく */
html, body {
    font-family: sans-serif;
    color: black;
}

/* 引用ボックスの調整 */
blockquote {
    background-color: #f2f2f2;
    border-color: #7f7f7f !important;
    padding: 15px !important;
    font-size: 85%;
}

/*
 * タグボタンを小さくするとともに
 * アーカイブページでもタグボタンに枠を付ける
 */
.entry-tag .entry-tag-link,
.archive-entry-tag .archive-entry-tag-link {
    padding: 2px 4px;
    border: 1px solid #d2d8dd;
}
.entry-tag .entry-tag-label,
.archive-entry-tag .archive-entry-tag-label {
    margin-left: 0.1em;
}

/* 記事ページ以外ではSNSボタンを非表示 */
.page-index .social-buttons { display: none; }
.page-archive .social-buttons { display: none; }

/* 記事ページ以外ではコメントボタンを非表示
   (広告の下になって見にくいため) */
.page-index .comment-box { display: none; }

/* 
 * [追尾する目次] は固定ヘッダーに対応しているが
 * トップページ (記事一覧) では、ジャンプ先が
 * 各記事の白枠の上辺ぴったりになる
 * そこを目次と同じくMARGIN_TOP=20ぶん空けたい
 * ADJUST_SCROLL=-20でも一応対処できるが
 * これだとトップページ以外にも影響が出る
 * 元々のジャンプ先のarticle.hentryは白枠(不透明)を
 * 伴うのでpadding/marginのやり方が使えなかった
 * そこで、その1つ内側のdiv.entry-innerに
 * id=section*を付けるようJavaScriptを修正した上で
 * padding/marginで対応することにした
 */
div.entry-inner {
    padding-top: 40px !important; /* 元の20pxに+20 */
    margin-top: -20px;
}
/*
 * [追尾する目次] に影を付ける
 * JavaScriptをフッタでなくサイドバーHTMLに入れつつ
 * F_STICKY_MODEをtrueにして使用する場合用
 * 他のモジュールが上に来ないようz-indexも上げる
 */
#stoc-module {
    box-shadow: 2px 2px 6px;
    z-index: 15;
}
/*
 * [追尾する目次] が他のモジュールに被さった際
 * 特に暗い背景の場合に縦の影が潰れてしまっても
 * 影が分かり易くなるようモジュール(と記事)の
 * 角の丸めを増やす: 元は4px
 */
.hatena-module, .breadcrumb, div#main, article.entry {
    border-radius: 8px !important;
}
/*
 * [追尾する目次] 内の目次リンクは
 * 訪問後も色を変えないように
 */
#stoc a:visited {
    color: #429bb2;
}

/*----------------*/
/*  追尾する目次  */
/*----------------*/
#stoc-module {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
#stoc-module.tracking {
  margin-bottom: 0;
}
#stoc-module.fixed {
  position: fixed;
}
#stoc-module.absolute {
  position: absolute;
}
#stoc-module.sticky {
  position: -webkit-sticky;
  position: sticky;
}
#stoc-module.fade-in {
  animation: fadeIn 300ms;
}
@keyframes fadeIn {
  0% {opacity: 0}
  100% {opacity: 1}
}

#stoc {
  overflow-y: auto;
}
#stoc.shadow {
  /* Shadows */
  background:
    radial-gradient(farthest-side at top, rgba(0,0,0,.17), transparent) top / 100% 11px,
    radial-gradient(farthest-side at bottom, rgba(0,0,0,.17), transparent) bottom / 100% 11px;
  background-repeat: no-repeat;
  background-attachment: scroll;
}
#stoc ol {
  margin: 0;
  padding: 0 0 0 1em;
  list-style-type: none;
}
#stoc > ol {
  padding-left: 0;
}
#stoc.shadow > ol {
  /* Shadow covers */
  background:
    linear-gradient(#fff 30%, transparent) top / 100% 40px,
    linear-gradient(transparent, #fff 70%) bottom / 100% 40px;
  background-repeat: no-repeat;
  background-attachment: local;
  overflow-y: hidden;
}
#stoc li {
  /* margin: 3px 0; */
}
#stoc a {
  padding: 2px 2px 2px 6px;
  display: block;
  text-decoration: none;
  /* color: #777; */
}
#stoc:not(.touch) a:hover {
  background-color: rgba(0,0,0,.05);
  /* text-decoration: underline; */
  /* color: #222; */
}
#stoc .active {
  background-color: rgba(0,0,0,.05);
  /* color: #222; */
}

#stoc::-webkit-scrollbar {
  width: 8px;
  background: #ececec;
}
#stoc::-webkit-scrollbar-button {
  display: none;
}
#stoc::-webkit-scrollbar-thumb {
  background: #b1b1b1;
}

[tabindex="-1"]:focus {
  outline: 0;
}