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    text-align: center;}
.nav-item a {
    display: block;
    color: #fff;
    padding: 10px 0;
    text-decoration: none;}
.nav-item a::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 10px 10px 10px;
    border-color: transparent transparent #fff transparent;
    transition: 0.2s;
    pointer-events: none;
    opacity: 0;}
.nav-item a:hover::after {
    -webkit-transform: translate(-50%, -10px);
    transform: translate(-50%, -10px);
    opacity: 1;}
.transparent {
  position: relative;}
.transparent::before {
  content: ""; 
  width: 100%; 
  height: 100%;
  display: block;
  background: linear-gradient(rgba(255,255,255,0) 0, #fff 80%);
  position: absolute;  /*  */
  top: 0;
  left: 0;}
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;}
html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 62.5%;}
.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;}
.btn--orange,
a.btn--orange {
  color: #fff;
  background-color: #000;}
.btn--orange:hover,
a.btn--orange:hover {
  color: #fff;
  background: #000;}
.sns-tag-cloud-under {
   margin: 0px 0 30px 0;}
.sns-tag-cloud {
   padding-inline-start: 0px;
font-size: 12px;
font-weight: bold;}
.sns-tag-cloud-under {
   padding-inline-start: 0px;
font-size: 12px;
font-weight: bold;
text-align:center;}
a.sns-tag-cloud-hatenab {
	display: inline-block;
padding: 10px;
margin:3px;
	line-height: 1;
	text-decoration: none;
color: #00A4DE;
border: 1.5px solid;
border-color: #00A4DE;
border-radius: 3px;}
a.sns-tag-cloud-hatenab:hover {
background: #00A4DE; 
color: #fff; }
a.sns-tag-cloud-facebook {
	display: inline-block;
padding: 10px;
margin:3px;
	line-height: 1;
	text-decoration: none;
	color: #4064AC;
border: 1.5px solid;
border-color: #4064AC;
border-radius: 3px;}
a.sns-tag-cloud-facebook:hover {
background: #4064AC; 
color: #fff; }
a.sns-tag-cloud-twitter {
	display: inline-block;
padding: 10px;
margin:3px;
	line-height: 1;
	text-decoration: none;
	color: #1DA1F2;
border: 1.5px solid;
border-color: #1DA1F2;
border-radius: 3px;}
a.sns-tag-cloud-twitter:hover {
background: #1DA1F2; 
color: #fff; }
a.sns-tag-cloud-pocket {
	display: inline-block;
padding: 10px;
margin:3px;
	line-height: 1;
	text-decoration: none;
	color: #EF4056;
border: 1.5px solid;
border-color: #EF4056;
border-radius: 3px;}
a.sns-tag-cloud-pocket:hover {
background: #EF4056; 
color: #fff;}
a.sns-tag-cloud-line {
	display: inline-block;
padding: 10px;
margin:3px;
	line-height: 1;
	text-decoration: none;
	color: #21BA4E;
border: 1.5px solid;
border-color: #21BA4E;
border-radius: 3px;}
a.sns-tag-cloud-line:hover {
background: #21BA4E; 
color: #fff; }
.box1 {
    padding: 0.5em 1em;
    margin: 2em 0;
    border: solid 4px #e0e0e0;}
.box1 p {
    margin: 0; 
    padding: 0;}
.flex {
  display: flex; }
.flex .image {
  width: 320px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  position: relative;}
.flex .text {
  margin: 0 0 0 20px;
  padding: 0;}
.readmore {
  position: relative;
  margin: 50px auto 0;
  padding: 0 0 75px;}
.readmore label {
  position: absolute;
  display: table;
  left: 50%;
  bottom: 0;
  margin: 0 auto;
  width: 200px;
  padding: 10px 0;
  color: #fff;
  text-align: center;
  border-radius: 5px;
  background-color: #333;
  transform: translateX(-50%);
  cursor: pointer;
  z-index: 1;}
.readmore label::before{
  content: '続きを見る';}
.readmore input[type="checkbox"]:checked ~ label::before {
  content: '元に戻す';}
.readmore input[type="checkbox"]{
  display: none;}
.readmore-content {
  position: relative;
  height: 200px;
  overflow: hidden;}
.readmore input[type="checkbox"]:checked ~ .readmore-content {
  height: auto;}
.readmore-content::before {
  position: absolute;
  display: block;
  content: "";
  bottom: 0;
  left: 0;
  width: 100%;
  height: 75px;
  background: linear-gradient( rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 50%, #fff 100%);}
.readmore input[type="checkbox"]:checked ~ .readmore-content::before {
  display: none;}
/*目次に戻るボタン*/
.hi-mkj {
display: inline-block;
position: fixed;
bottom: 20px;
left: 13px;
height: 60px;
width: 60px;
line-height:60px;
text-align: center;
opacity: 0.7;
border-radius: 50%;
z-index: 5;
text-decoration: none!important;
background: #fff!important;
border: 1px solid #668ad8;
color: #668ad8!important;}
.hi-mkj:after {
content: "目次へ";
position: absolute;
top: 15px;
left: 14px;
font-size: 10px;}
.hi-mkj:before {
font-family: fontawesome;
content: "\f0ca";
position: absolute;
top: -2px;
left: 17px;
font-size: 26px; }
hr {
  border: none;
  border-top: 3px double #333;
  color: #333;
  overflow: visible;
  text-align: center;
  height: 5px;
}
hr::after {
  background: #fff;
  content: '§';
  padding: 0 4px;
  position: relative;
  top: -13px;
.entry-content h3,
.entry-content h3::before,
.entry-content h3::after {
background: none;
border: none;
border-radius: 0;