@charset "utf-8";
.video {
	width:100%;
/*	height:44vw;*/
	margin-bottom:6rem;
}

#ctt h4 {
	font-size:3rem;
	margin-bottom:3rem;
}
#ctt .txt {
	font-size:1.8rem;
	line-height:1.66;
	margin-bottom:5rem;
}
#ctt .theme_btn {
	display:inline-block;
	width:360px;
	font-size:1.8rem;
	padding:1.5rem 0 1.5rem 3rem;
	border:1px solid #333;
	border-radius:5rem;
	background-image:url("/theme/basic/img/link_b.png");
	background-repeat:no-repeat;
	background-position: right 3rem center;
}
#ctt .theme_btn:hover {
	color:#fff;
	border:1px solid  transparent;
	background-image:url("/theme/basic/img/link_w.png");
}