.banner {

	width: 100%;

}



.banner img {

	display: block;

	width: 100%;

}



.main {

	padding-top: 90px;

}



.main .download_list {

	margin-left: -10px;

	margin-right: -10px;

}



.main .download_list li {

	width: calc((100% / 4) - 20px);

	box-sizing: border-box;

	padding: 10px;

	border: 1px solid #dfdfdf;

	float: left;

	margin: 0 10px;

	margin-bottom: 50px;

}



.main .download_list li a {

	display: block;

	overflow: hidden;

}



.main .download_list li img {

	width: 200%;

	height: 300px;

	display: block;

	margin-left: -100%;

}



.main .download_list li .bottom {

	margin-top: 30px;

	margin-bottom: 10px;

}



.main .download_list li .bottom p {

	font-family: pingfang;

	font-size: 18px;

	color: #636363;

	line-height: 30px;

	width: calc(100% - 75px);

	overflow: hidden;

	white-space: nowrap;

	text-overflow: ellipsis;

}



.main .download_list li .bottom .down {

	width: 75px;

	height: 30px;

	background-color: #002037;

	background-image: url(../images/download.png);

	background-repeat: no-repeat;

	background-position: center center;

}



.main .download_list li:hover {

	border: 1px solid #007eb5;

}



.main .download_list li:hover .bottom .down {

	background-color: #007eb5;

}





#pagination {

	padding-top: 80px;

	padding-bottom: 120px;

	text-align: center;

}



#pagination .btn-group {

	display: inline-block;

}



.main #page_center_botton {

	display: none;

}



.main .btn-group .btn {

	font-family: pingfang;

	width: 100px;

	height: 50px;

	background-color: #FFFFFF;

	font-size: 18px;

	line-height: 50px;

	text-align: center;

	color: #000000;

	display: inline-block;

	margin: 0 25px;

}



.main .btn-group a.btn {

	background-color: #007eb5;

	color: #FFFFFF;

}