@charset "utf-8";
/* CSS Document */

header {
  height: auto;
  padding-top: 30px;
  box-sizing: border-box;
  width: 90vw;
  margin: 0 auto 0;
}

main{
	width: 100%;
	height: auto;
	box-sizing: border-box;
	margin: 0 auto 30px;
	padding-top: 0;
}

section.page-intro{
	width: 100%;
	height: auto;
	background-image: url("../images/tuushin/page-intro-bg.png");
	background-repeat: no-repeat;
	background-size: cover;
	background-position: top left;
	box-sizing: border-box;
	padding: 10px;
}

section.page-intro h1{
	width: 80%;
	height: auto;
	border-bottom: 1px solid #000;
	text-align: center;
	line-height: 2.5;
	margin: 0 auto 30px;

}

section.page-intro > p{
	padding: 10px;
	background: rgba(255,255,255,.8);
	box-sizing: border-box;
}

section.page-intro > p.notice{
	color: #F00;
}

section.page-intro nav{
	width: 100%;
	height: auto;
	box-sizing: border-box;
	margin: 0 auto;
}

section.page-intro nav ul{
	width: 100%;
	height: auto;
	box-sizing: border-box;
}

section.page-intro nav ul li{
	width: 32%;
	height: auto;
	float: left;
	margin-right: 2%;
	margin-bottom: 15px;
	box-sizing: border-box;
}

section.page-intro nav ul li:nth-child(3n){
	margin-right: 0;
}

section.page-intro nav ul li a{
	display: block;
	width: 100%;
	height: auto;
	line-height: 3.0;
	color: #FFF;
	background: rgba(0,0,0,.9);
	text-align: center;
	box-sizing: border-box;
}

section.page-intro nav ul li a:hover{
	text-decoration: none;
	outline: 1px solid #000;
	color: #000;
	background: rgba(255,255,255,.9);
	box-sizing: border-box;
}

section.page-intro .ctg-link{
	width: 100%;
	height: auto;
}

section.page-intro .ctg-link ul{
	width: 100%;
	height: auto;
}

section.page-intro .ctg-link ul li{
	width: 32%;
	height: auto;
	margin-bottom: 15px;
	margin-right: 2%;
	box-sizing: border-box;
	float: left;
}

section.page-intro .ctg-link ul li:nth-child(3){
	margin-right: 0;
}

section.page-intro .ctg-link ul li a{
	display: block;
	width: 100%;
	height: auto;
	line-height: 3.0;
	box-sizing: border-box;
	padding: 5px;
	text-align: center;
	color: #FFF;
	background: #3399cc;
	font-size: 1.2rem;
}

section.page-intro .ctg-link ul li a i{
	margin-right: 5px;
}

section.page-intro .ctg-link ul li a:hover{
	color: #3399CC;
	outline: 1px solid #3399CC;
	text-decoration: none;
	background: #FFF;
}

section.page-intro .ctg-link ul li:nth-child(3) a{
	color: #FFF;
	background: #ff9900;	
}

section.page-intro .ctg-link ul li:nth-child(3) a:hover{
	color: #FF9900;
	outline: 1px solid #FF9900;
	text-decoration: none;
	background: #FFF;
}


/*///////////////// course ////////////////*/

.course{
	width: 100%;
	height: auto;
	padding: 10px;
	box-sizing: border-box;
}

.course article{
	width: 100%;
	height: auto;
	box-sizing: border-box;
	margin-bottom: 30px;
}

.c-ttl{
	width: 100%;
	height: auto;
	line-height: 2.0;
	/* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#0e0e0e+0,7d7e7d+100 */
	background: rgb(14,14,14); /* Old browsers */
	background: -moz-linear-gradient(left,  rgba(14,14,14,1) 0%, rgba(125,126,125,1) 100%); /* FF3.6-15 */
	background: -webkit-linear-gradient(left,  rgba(14,14,14,1) 0%,rgba(125,126,125,1) 100%); /* Chrome10-25,Safari5.1-6 */
	background: linear-gradient(to right,  rgba(14,14,14,1) 0%,rgba(125,126,125,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0e0e0e', endColorstr='#7d7e7d',GradientType=1 ); /* IE6-9 */
	box-sizing: border-box;
	color: #FFF;
	font-weight: normal;
	padding-left: 15px;
	margin-bottom: 15px;
}

.c-ttl-tuushin{
	width: 100%;
	height: auto;
	line-height: 2.0;
	box-sizing: border-box;
	color: #FFF;
	font-weight: normal;
	padding-left: 15px;
	margin-bottom: 15px;
	background: #FF9900;
}

.flow ul li{
	margin-bottom: 15px
}

.flow ul li i{
	margin: 0 5px 0;
}

.flow ul li span{
	color: #FF0000;
}

.flow figure{
	width: 100%;
	height: auto;
	box-sizing: border-box;
	text-align: center;
}

.flow figure img{
	max-width: 100%;
	height: auto;
}

.course-tag{
	display: block;
	width: 50px;
	height: auto;
	text-align: center;
	color: #FFF;
	background: #333;
	padding: 5px;
	margin-bottom: 10px;
}

.course-image{
	width: 100%;
	height: auto;
	text-align:left;
	padding-top: 15px;
}

.course-image img{
	max-width: 100%;
	height: auto;
}

/*///////////////////////
page scroll
///////////////////////*/
.pagetop{
	/*display: none;*/
	position: fixed;
	bottom: 30px;
	right: 15px;
	display: none;
}

.pagetop a{
	display: block;
	width: 44px;
	height: 44px;
	border: 3px solid #000;
	background: rgba(255,255,255,.9);
	color: #666;
	border-radius: 22px;
	border-color: #666;
	text-align: center;
	line-height: 2.2;
}


.pagetop a:hover{
	opacity: 0.8;
}

@media screen and (max-width: 900px) {
	section.page-intro nav ul li{
		width: 100%;
		height: auto;
		float: none;
		margin-right: 0;
	}

	section.page-intro .ctg-link ul li{
		width: 100%;
		height: auto;
		margin-right: 0;
		float: none;
	}

	section.page-intro .ctg-link ul li a{

		font-size: 1.0rem;
	}
}

@media screen and (max-width: 700px) {
	
	.page-intro h1{
		font-size: 0.9rem;
	}
}