body {
	font-size: unset;
}
article{
	padding-bottom:30px;
}
.page_title {
    padding: 30px 0;
}
.page_title .box_fig img[alt=学びチャンネルへようこそ] {
    width: 55%;
    margin: 0 auto;
    display: block;
}
.wrap_tag{
	display: flex;
    list-style: none;
    padding: 0;
    margin: 0 0 .5em;
    font-size: .786rem;
    color: #999;
}
.wrap_tag li{
/*	border:1px solid #999;*/
	border-radius:100px;
	margin-right:1em;
}
.wrap_tag li a{
/*	color:#9879FF;*/
}
section{
	max-width:720px;
	margin:0 auto 60px;
	    line-height: 2em;
	    scroll-margin-top:40px;
}
h1 {
	font-size: 1.71rem;
    margin: 0 0 1em;
    padding-bottom: .6em;
    line-height: 1.5em;
}
.h1_sub{
	font-size:.83em;
	line-height: 1.4em;
}
h2 {
    font-size: 1.43rem;
    line-height: 1.6em;
    font-weight: bold;
    margin-top: 0;
}
h2 .h2_sub {
    font-size: .83em;
    line-height: 1.6em;
}
h1 + p {
    margin-bottom: 1em;
    font-size: 1rem;
}
h3 {
    font-size: 1.143rem;
    font-weight: bold;
    padding-bottom: .8em;
    line-height: 1.6em;
}
h3 .h3_sub {
    font-size: .7em;
    line-height: 1.4em;
    padding-top: .4em;
}
h4 {
    font-size: 1rem;
    font-weight: bold;
    padding-bottom: .5em;
}
section.box_border {
	padding-top: 3%;
	border-top: 1px solid #ccc;
}
.signature {
    width: fit-content;
    margin-left: auto;
    margin-bottom: 2em;
    font-weight: bold;
}
.contents a.general_btn{
	color:#fff;
}

.lead {
	font-size: 1.143rem;
	line-height: 1.8em;
	font-weight: 400;
}
p{
	margin-bottom:1em;
}
.contents p a{
	color:#8FA0FF;
}
.small{
	font-size:.86rem;
}
.lead_small{
	font-size:1.143rem;
	color: #999;
}
.shoulder{
	font-size:0.786rem;
	font-weight:bold;
}
.page_index{
	border:1px solid #999;
	padding:1em 3em;
}
.page_index li {
    margin-bottom: .5em;
    line-height: 1.6em;
}
.wrap_mov {
    margin-bottom: 40px;
}
.box_mov {
    position: relative;
}
.box_mov:before {
    content: "";
    display: block;
    width: 100%;
    padding-top: 53%;
}
.box_mov iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.box_dscr {
    margin-bottom: 1em;
}
.relation{
	display:flex;
	justify-content:space-between;
	padding:1em;
	background-color:#eee;
	padding: 3em;
	margin-bottom:5em;
}
.relation .box_fig{
	width:15%;
}
.relation .box_content{
	width:80%;
}
.relation .box_content .r_title {
    font-size: 1.3rem;
    padding-bottom: .7em;
}
.relation .box_content .r_writer {
	padding-bottom:.7em;
}
.relation .box_content .r_title .r_title_sub {
    font-size: .8em;
}
.relation .box_content .r_dscr {
    margin-bottom: 1em;
}
.copyright {
    width: fit-content;
    background-color: #fff;
    padding: .7em 2em;
    margin: 2em 20px 0 auto;
}
.wrap_add a{
	color:#8FA0FF;
}
.wrap_fig .bpx_fig {
    border: 1px solid #ccc;
}
.wrap_fig .caption {
    font-size: .8em;
    color: #999;
        line-height: 1.6em;
}

@media screen and (max-width:600px){
.relation {
    display: block;
}
.relation .box_fig {
    width: 60%;
    margin: 0 auto 30px;
}
.relation .box_content {
    width: 100%;
}
}