.banner {
	width: 100%;
	position: relative;
}

.banner img {
	display: block;
	width: 100%;
}

.banner ul.typelist {
	width: 100%;
	display: flex;
	flex-flow: row nowrap;
	justify-content: center;
	background-color: rgba(0,0,0,.15);
	position: absolute;
	bottom: 0px;
	left: 0px;
}

.banner ul.typelist li a {
	display: block;
	width: 350px;
	height: 70px;
	box-sizing: border-box;11
	font-family: arial;
	font-size: 16px;
	text-align: center;
	line-height: 70px;
	color: #FFFFFF;
	border-left: 1px solid rgba(255,255,255,.2);
	border-right: 1px solid rgba(255,255,255,.2);
	margin-left: -1px;
}

.banner ul.typelist li a.active {
	font-family: "微软雅黑";
	font-weight: bold;
	background-color: #202b62;
	border-color: #202b62;
}

.main {
	background-color: #f5f5f5;
	padding-top: 100px;
	padding-bottom: 120px;
}

.main ul.news_list {
	display: flex;
	flex-flow: row wrap;
	justify-content: flex-start;
	margin-left: -25px;
	margin-right: -25px;
}

.main ul.news_list li {
	width: calc((100% - 150px) / 3);
	margin: 0 25px;
	margin-bottom: 50px;
}

.main ul.news_list li .pic {
	position: relative;
}

.main ul.news_list li .pic img {
	display: block;
	width: 100%;
}

.main ul.news_list li .pic span.addtime {
	display: block;
	width: 110px;
	height: 40px;
	background-color: rgba(32,43,98,0.8);
	font-family: arial;
	font-size: 14px;
	color: #FFFFFF;
	text-align: center;
	line-height: 40px;
	position: absolute;
	left: 0px;
	bottom: 0px;
}

.main ul.news_list li .txt {
	background-color: #FFFFFF;
	box-sizing: border-box;
	padding: 20px 50px 40px 50px;
}

.main ul.news_list li .txt h4.title {
	font-size: 20px;
	font-weight: bold;
	color: #000000;
	line-height: 60px;
	background-image: url(../images/product_title_bg.jpg);
	background-repeat: no-repeat;
	background-position: left bottom;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.main ul.news_list li:hover .txt h4.title {
	color: #202b62;
}

.main ul.news_list li .txt p.summary {
	font-family: "黑体";
	font-size: 14px;
	color: #000000;
	line-height: 24px;
	padding-top: 15px;
	padding-bottom: 25px;
}

.main ul.news_list li .txt span.more {
	display: block;
	width: 40px;
	height: 40px;
	box-sizing: border-box;
	border: 1px solid #202b62;
	background-image: url(../images/news_more.png);
	background-position: center center;
	background-repeat: no-repeat;
}

.main #pagination {
	text-align: center;
	display: block;
	height: auto;
	margin-top: 20px;
}

.main #pagination .btn-group {
	display: inline-block;
	height: auto;
}

.main #pagination #page_center_botton {
	display: none;
}

.main #pagination .btn-group .btn {
	font-family: pingfang;
	font-size: 14px;
	font-weight: bold;
	color: #000000;
	padding: 15px 20px;
	background-color: #FFFFFF;
	margin: 0 5px;
	display: inline-block;
}

.main #pagination .btn-group a.btn {
	background-color: #202b62;
	color: #FFFFFF;
}

@media screen and (max-width: 1530px ) {
	
	.main ul.news_list li .txt {
		padding: 20px 30px 40px 30px;
	}
	
}

@media screen and (max-width: 1350px ) { 

	.main ul.news_list li .txt h4.title {
		font-size: 18px;
	}

}

@media screen and (max-width: 550px ) { 
	
	.banner {
		overflow: hidden;
	}
	
	.banner img {
		width: 140%;
		margin-left: -20%;
	}
	
	.banner ul.typelist {
		display: none;
	}
	
	.main {
		padding-top: 20px;
		padding-bottom: 80px;
	}
	
	.main ul.news_list {
		margin-left: 0px;
		margin-right: 0px;
	}
	
	.main ul.news_list li {
		width: 100%;
		margin: 0px;
		margin-bottom: 20px;
	}
	
	.main ul.news_list li .txt {
		padding: 10px 20px 30px 20px;
	}
	
	.main ul.news_list li .txt h4.title {
		font-size: 16px;
	}
	
	.main #pagination .btn-group .btn {
		padding: 8px 10px;
	}

}