@charset "utf-8";

body {
	min-width: 320px;
}
img {
	width: 100%;
}
section a:hover {
	opacity:1;
}

/* add */
.logo-pc {
	display: none;
}
/* end add */

/* -- box layout
-------------------------------------------------------------------------------- */
header {
	background: #1eb9ef;
	padding: 20px 0;
}
header h1 {
	width: 263px;
	margin: 0 auto;
}
article {
	line-height: 1.75;
	text-align: left;
	height: auto !important;
}
.mainBtn {
	margin: 0 0 50px 0;
}
.mainBtn li {
	background: url(../img/vis1.jpg) no-repeat left -220px;
	background-size: cover;
	text-align: center;
	height: 180px !important;
	padding: 20px 40px;
}
.mainBtn li:last-child {
	background: url(../img/vis2.jpg) no-repeat;
	background-size: cover;
}
.mainBtn li img {
	width: 155px;
}
.mainBtn li:last-child img {
	width: 240px;
}
.mainBtn li a {
	display: block;
	background: url(../img/bg.png);
	line-height: 180px;
}
.mainBtn li img {
	vertical-align: middle;
}
.download {
	width: 300px;
	margin: 0 auto;
}
footer {
	margin: 100px 0 0 0;
	background: #232323;
	clear: both;
	color: #fff;
	display: block;
	font-size: 10px;
	padding: 15px 0;
}