.main_pd li > a > img,.main_con_img img,.main_img img,.frist_img img{ width: 100% }

/*标题*/
.main_title{
	position: relative;
	font-size: 40px;
	color: #0072c1;
	font-weight: bold;
	text-align: center;
}
.main_title em{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	color: #edf2f5;
	z-index: -1;
	font-size: 55px;
}

.main_pd li{
	overflow: hidden;
	position: relative;
	width: 20%;
	transition: all 1s;
}
.main_pd_show{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.6);
	color: #fff;
	font-size: 18px;
}
.main_pd_icon{
	display:  none;
    padding: 10px 0;
    width: 60%;
    height: 0px;
    box-sizing: border-box;
    font-size: 14px;
    background: rgba(255,255,255,.6);
    color: #176bab;
    transition: all 1s;
}
.main_pd_con{
	margin: auto;
	width: 80%;
	text-align: center;
	transition: all 1s;
}
.main_pd li:hover .main_pd_show{
	background: rgba(0,0,0,.5);
}
.main_pd li:hover .main_pd_icon{
	display: block;
	margin: 20px auto auto auto;
}
.main_pd li:hover h3{
	color: #eb9335;
}
.main_pd li> a > img{
	transition: all .6s;
}

.main_pd li:hover > a > img{
	transform: scale(1.1);
}
.main_pd{ overflow: hidden; }
.main_pd:hover .main_pd_show{
	background: rgba(0,0,0,.5);
}
.main_pd:hover .main_pd_icon{
	display: block;
	height: 80px;
	margin: 20px auto auto auto;
}
.main_pd:hover h3{
	color: #eb9335;
}
.main_pd > a > img{
	transition: all .6s;
}
.main_pd:hover > a > img{
	transform: scale(1.1);
}
 

/*中间内容*/
.main_con_img,.main_con_text{ position: relative; width: 50%; }
.main_con_text{
	padding: 5%;
	box-sizing: border-box;
	background:#F7F7F7;
}
.main_con_text h2{
	color: #176bab;
	text-align: center;
	font-size: 24px;
}
.main_con_text h3{
	margin: auto;
	width: 120px;
	height: 40px;
	background: #000;
	text-align: center;
	line-height: 40px;
	border-radius: 5px;
}
.main_con_text h3 a{ color: #fff;}
.main_con_text > div{ padding: 20px 0; line-height:30px;}

/*新闻中心*/
.main_news_frist{ width: 45%; }
.news_list{ position: relative; width: 52%; }
.main_img{ width: 26%; }
.main_text{ width: 70% }
.frist_text{
	padding: 15px 0;
}
.frist_text h3,.main_text h3{
	overflow: hidden;
	color: #252e38;
	font-size: 20px;
	font-weight: bold;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.frist_time,.news_time{
	color: #999999
}
.news_time{ padding: 5px 0;  }
.main_news_frist > a > div:nth-child(3),.news_text{
	color: #999;
	line-height:25px;
}
.news_list li{
	margin-bottom: 9px;
}

/*媒体查询*/
@media (max-width:1920px) and (min-width:1700px) {
    
}

@media screen and (min-width:1910px){
	.main_con_text {
		padding: 110px 5% 115px 5% !important;
	}
}

@media (max-width:991px ) and (min-width:320px){
	.main_pd li{width: 50%;}
	.main_con_img, .main_con_text,.main_news_frist,.news_list{width: 100%;}
	.main_text{ width: 60%; }
	.main_title{ font-size: 25px; }
	.main_title em {width: 100%;font-size: 30px;}
	.frist_text {padding: 10px 0;}
	.frist_text h3, .main_text h3 {font-size: 18px;}
	.main_img {width: 38%;}
	.main_news_frist > a > div:nth-child(3), .news_text{  
		display: -webkit-box;
		-webkit-box-orient: vertical;
		-webkit-line-clamp: 2; 
		overflow: hidden; 
		text-overflow: ellipsis;
	}
	.news_time{ padding: 0; }
	.news_list{ margin-top:10px;}
}