.main_bn{position:relative;width:100%;margin:0 auto;}
#slide_banner {position:relative;width:100%;height:750px;margin:0 auto;}
#slide_banner .slide_b{position:relative;width:100%;margin:0 auto;}
#slide_banner .slide_b li{width:100%;position:relative;}
#slide_banner .slide_b li img {width:100%;display:none;position:absolute;}
#slide_banner .slide_b li div{display:none;}
.slide_tit{position:absolute;top:50px;left:107px;z-index:9;}
.visaulBtn{text-align:center;}
.visaulBtn .visaulBtn_dot{position:absolute;z-index:9;}
#content-container .visaulBtn_dot img{max-width:15px;}
.visaulBtn .visaulBtn_stop a , .visaulBtn .visaulBtn_dot a{padding:0 3px;}
.visaulBtn .visaulBtn_dot{bottom:30px;left:50%;}
.visaulBtn .visaulBtn_stop a{position:absolute;z-index:9;}
.banner_start{display:none;}
.banner_stop{display:none;}
.banner_prev{top:50%;left:5%;margin-top:-45px;}
.banner_next{top:50%;right:5%;margin-top:-45px;}
.main_bn_txt{position:absolute;width:100%;margin:0 auto;text-align:center;margin-top:20%;z-index:1;}
.main_bn_txt01{width:85%;margin:0 auto;font-size:50px;color:#fff;font-weight:bold;}



.main_con{width:1200px;margin:0 auto;padding:60px 0;}
.mbn_tit{text-align:center;font-size:30px;color:#111;}
.mbn_tit span{color:#f08900;}



.main_news2{overflow:hidden;margin-top:25px;}
.main_news2 li{width:calc((100% - 31px) / 4);margin-left:10px;float:left}
.main_news2 li:nth-child(n+5){margin-top:20px}
.main_news2 li:nth-child(4n+1){clear:both;margin-left:0;}
/*.main_news2 li.nodata{float:none !important;width:auto !important;padding:30px 0;text-align:center;border-width:1px 0;border-style:solid;border-color:#eee;}*/
.main_news2 li a{display:block}
.main_news2 li a .img_wrap1{position:relative;height:0;padding-bottom:70%;margin-bottom:10px;}
.main_news2 li a .img_wrap1 .img_wrap2{overflow:hidden;position:absolute;top:0;left:0;width:100%;height:100%; background:#eee;}
.main_news2 li a .img_wrap1 .img_wrap2 .img{display:block;position:absolute;top:0;left:0;right:0;bottom:0;width:100%;margin:auto;transition:all 0.5s ease}
.main_news2 li a .date{margin-bottom:5px;font-size:14px;color:#888;}
.main_news2 li a .tit{font-size:15px;color:#333;line-height:1.5;display:block;width:98%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.main_news2 li a:hover .tit{color:#000;}









@media screen and (max-width:1024px){
	.visaulBtn .visaulBtn_dot{bottom:10px;}
	.banner_prev{top:50%;left:0;margin-top:-45px;}
	.banner_next{top:50%;right:0;margin-top:-45px;}
	.main_bn_txt01{font-size:40px;}
	.main_con{width:98%;padding:40px 0;}
	
	.main_news2 li{width:calc((100% - 11px) / 2);margin-left:10px;}
	.main_news2 li:nth-child(n+3){margin-top:20px}
	.main_news2 li:nth-child(3n+1){clear:none;margin-left:10px;}
	.main_news2 li:nth-child(2n+1){clear:both;margin-left:0;}
	
}



@media screen and (max-width:768px){
	.main_bn_txt01{font-size:28px;}
	.banner_prev{width:30px;margin-top:-27px;}
	.banner_prev img{width:100%;}
	.banner_next{width:30px;margin-top:-27px;}
	.banner_next img{width:100%;}
}


@media screen and (max-width:414px){
	.main_bn_txt01{font-size:20px;}
}





@media screen and (max-width: 1023px){
	
}