.contain {
	width: 100%;}

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

.contain .top {
	width: 100%;
	height: 554px;
	background: url(xmtbg_01.jpg) no-repeat left top;}

.contain .box {
	width: 1266px;
	margin: 0 auto;}

.contain .top_logo {
	padding-top: 98px;}

.contain .top_cen {
	overflow: hidden;
	margin-top: 56px;
	  }

.contain .top_cen>div {
	width: 244px;
	height: 91px;
	margin-right: 11px;
	float: left;}

.contain .top_bom {
	width: 611px;
	margin: 0 auto;
	overflow: hidden;
	margin-top: 23px;}

.contain .top_bom div {
	width: 295px;
	height: 81px;
	line-height: 81px;
	margin-right: 10px;
	float: left;
	text-align: center;
	background: #50607e;
	color: #FFFFFF;
	font-size: 25px;
	font-weight: bold;
	cursor: pointer;}

.contain .top_bom div.hover {
	background: #658dc7;}

.bm {
	overflow: hidden;
	margin-top: 15px;}

.bm div {
	float: left;
	height: 40px;
	line-height: 40px;}

.bm .line {
	width: 35%;
	background: #e7eaed;}

.bm .line_c {
	width: 30%;
	text-align: center;
	font-size: 28px;
	color: #50607e;
	font-weight: bold;}

.bm_list ul {
	overflow: hidden;
	margin-top: 75px;}

.bm_list li {
	float: left;
	width: 211px;
	text-align: center;}

.bm_list li img {
	width: 100px;
	height: auto;}

.bm_list li p {
	line-height: 60px;
	font-size: 17px;
	color: #333333;}

/* 微信点击 */
.bm_list li.click{
	cursor: pointer;}

.mask {
	position: fixed;
	top: 0;
	left: 0;
	background: rgba(0, 0, 0, .5);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000, endColorstr=#7f000000);
	width: 100% !important;
	height: 100% !important;
	display: none;
	cursor: default;
	z-index: 100;}

.mask .mask_with {
	width: 320px;
	height: 380px;
	background-color: white;
	margin: 0 auto;
	margin-top: 100px;}

.mask img {
	width: 210px !important;
	height: 210px !important;
	margin-top: 10px;}

.close img {
	width: 60px !important;
	height: 60px !important;
	cursor: pointer;}

.mask p {
	width: 100% !important;
	font-size: 20px !important;
	line-height: 50px;}

.mask .mask_title {
	color: rgb(53, 139, 204);
	margin-bottom: 15px;
	border-bottom: 2px solid rgb(239, 239, 239);
	font-size: 24px !important;
	height: 70px;}


@media only screen and (max-width: 720px) {
	.contain .top {
		width: 100%;
		height: auto;
		background: url(xmtbg_01.jpg) no-repeat left top;
		background-size: cover;}

	.contain .box {
		width: 95%;
		margin: 0 auto;}

	.contain .top_cen {
		overflow: hidden;
		padding-left: 0;
		margin-top: 56px;}

	.contain .top_cen>div {
		width: 100%;
		height: 91px;
		margin-bottom: 20px;
		float: left;
		text-align: center;}

	.contain .top_bom {
		width: 100%;
		margin: 0 auto;
		overflow: hidden;
		margin-top: 23px;}

	.contain .top_bom div {
		width: 50%;
		height: 81px;
		line-height: 81px;
		margin-right: 0;
		float: left;
		text-align: center;
		background: #50607e;
		color: #FFFFFF;
		font-size: 25px;
		font-weight: bold;}

	.bm div {
		float: left;
		height: 2.5rem;
		line-height: 2.5rem;}

	.bm .line {
		display:none;}

	.bm .line_c {
		width: 100%;
		text-align: center;
		font-size: 1.75rem;
		color: #FFFFFF;
		font-weight: bold;
		background: #658dc7;}

	.bm_list li {
		width: 100%;
		text-align: center;}

	.bm_list li img {
		width: 80%;
		height: auto;}
}