@charset "utf-8";
/* CSS Document */
body{color:#666; background-color: #fff;}
a{color:#333;}
a:hover{ color: #ffbd45; text-decoration:none;}
.container{min-width:1200px; margin: auto; clear: both;overflow:hidden;}
.w1200{margin:0 auto;padding:0;width:1200px; overflow:hidden;}
.mtop15 { margin: 15px auto 0;}
.mtop25{margin:25px auto 0;}
.mtop50{margin:50px auto 0;}
.mtop40{margin:40px auto 0;}
.mtop60{margin:60px auto 0;}
.layout:after,.hd:after,.bd:after{content:"";display:table;clear:both;}
.layout,.hd,.bd{*zoom:1;}
.hide{ display:none;}

.morebox{height:80px; clear:both; padding:60px 0 50px;}
.moreboxcon{ display:block; margin:0 auto;height:55px;  line-height: 55px; width:235px;text-align:center;background: linear-gradient(45deg, #ff6364 15%, #dd020a 80%);border-radius: 25px;}
.morebox a{color:#fff; font-size: 18px;}
.moreboxcon:hover{background: linear-gradient(45deg, #ff6364 15%, #950005 80%);}
.morebox a:hover{color:#ffea00!important;}

.mod_hd{width:100%;height:130px;overflow: hidden;position: relative;margin:60px auto 30px;text-align: center;}
.mod_bd p a{ color:#ffbd45;}
.bn_title{margin-bottom: 25px;}
.bn_title h2 {margin-bottom: 10px;font-size: 22px;}
.bn_title p{font-size: 14px; color: #506dc8;line-height: 25px; font-weight: normal;  text-align: justify; word-wrap: break-word;}
.bn_title p a{color: #ffbd45;}
.list ul li {border-bottom:1px dotted #ccc;padding: 16px 0 15px 0px; font-size:16px;}

.extra_mod h3{font-size:20px;margin:0 0 10px;}
.extra_mod img{width:470px; height:250px; display:block;overflow:hidden;}
.extra_mod p,.mod_pic_txt p{ font-size: 14px; color: #a5a5a5;line-height: 25px;font-weight: normal; text-indent:2em;}

.extra_mod p a,.mod_pic_txt p a{color:#ffbd45;}
.mod_pic_txt{padding:1px 0 13px; border-bottom: 1px dotted #ccc;}
.mod_pic_txt h3{margin:-2px 0 15px;font-size:20px;font-weight: normal;}
.mod_pic_txt p{text-align: justify; word-wrap: break-word;}

/*play_icon*/
.play_icon{height: 90px;width: 90px;display:block;position:absolute;left: 46%;top: 38%;background-image:url(http://yn.news.cn/topic/2024zt/zhcsr/images/sm-play-icon.png);background-repeat:no-repeat;background-size:100%;z-index:3;}
.play_icon:hover{cursor:pointer;background-image:url(http://yn.news.cn/topic/2024zt/zhcsr/images/sm-play-icon-hover.png);background-repeat:no-repeat;}
.bottom_item,.top_item{position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:stretch;}

.focusBox { position: relative; width:800px; height:460px; overflow: hidden; }
.focusBox .pic img { width:800px; height:460px; display: block;overflow:hidden;}	
.focusBox .pic li,.p5 .p5left .extra_mod{position:relative; display:block; float:left;}	
.focusBox .pic li p,.p1 .p1infoPic p,.p5 .p5left .extra_mod h3{ position:absolute; bottom:0px; line-height:20px; padding:10px 0;left: 0px;background: rgba(0, 0, 0, 0.6) none repeat scroll 0 0 !important;filter: alpha(opacity=60);background: #000; width:100%; text-indent:10px; color:#fff;}
.focusBox .pic li p a,.p5 .p5left .extra_mod h3 a{ color:#fff; position:relative; font-size:16px;}
.focusBox .hd{ overflow:hidden; zoom:1; position:absolute; bottom:12px; right:10px; z-index:3}
.focusBox .hd li{float:left; line-height:15px; text-align:center; font-size:0px; text-indent:-999em; width:10px; height:10px;border-radius: 100%; cursor:pointer; overflow:hidden; background:#cdcdcd; margin-left:4px; filter:alpha(opacity=80); opacity:.8; -webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease }
.focusBox .hd .on{ background:#fac700; filter:alpha(opacity=100);opacity:1; }
.focusBox .prev,.focusBox .next { width:40px; height:47px; position:absolute; top:42%; z-index:3; filter:alpha(opacity=50); -moz-opacity:.5; opacity:.5; -webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease}
.focusBox .prev { background-image:url(http://yn.news.cn/global/public/images/slider_arrow.png); background-position:-105px 0; left:0 }
.focusBox .next { background-image:url(http://yn.news.cn/global/public/images/slider_arrow.png); background-position:-50px 0; right:0 }
.focusBox .prev:hover,.focusBox .next:hover { filter:alpha(opacity=100); -moz-opacity:1; opacity:1 }


.listnews li{position:relative;padding-left:22px;height: 50px;font-size: 18px;/* line-height:54px; */}
.listnews li:before{position:absolute;top: 8px;left:0;width:5px;height:5px;border: 2px #007aff solid;-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;content:'';}
.listnews li:hover:before{border:2px #ffb400 solid;background:#ffb400;}
.imgsList{margin-top:15px;}
.imgsList .imgsListItem{position:relative;overflow:hidden;margin-bottom:10px;width:390px;height:230px;}
.imgsList .imgsListItem .img{position:relative;z-index:1;width:100%;height:230px;}
.imgsList .imgsListItem .img img{width:390px;height:230px;}
.imgsList .imgsListItem .text,.p1 .p1_mid .text{position:absolute;right:0;bottom:0;left:0;z-index:10;overflow:hidden;padding: 2.5%;width:95%;background:rgba(0,0,0,.5) none repeat scroll 0 0!important;background: rgba(0,0,0,.5);color:#fff;text-align: center;line-height:20px;}
.imgsList .imgsListItem .text h2,.p1 .p1_mid .text h2{color:#fff;font-weight:400;font-size:16px;line-height:1.2;}
.imgsList .imgsListItem .text h2 a,.p1 .p1_mid .text a{color:#fff;}


.header{position:relative;margin:0 auto;width:100%;min-width: 1200px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/header-bannerBg.jpg) no-repeat center top;}
.header .w1200{position:relative;overflow:initial;height:872px;}
.header .tit{display:none;width:0;height:0;}
.header .tit h1{width:0;height:0;text-indent:-99999px;}
.header .tit p{width:0;height:0;text-indent:-99999px;}
.header .xhwlogo{position:absolute;top:30px;left:15px;z-index:800;}
.header .xhwlogo img{display:block;width:135px;height:85px;}
.header .tit1{position:absolute;top:90px;left:600px;z-index:802;overflow:hidden;margin:0 0 0 -545px;}
.header .tit1 img{display:block;width:1116px;height:356px;}


.nav{position:relative;z-index:999;margin:0 auto;width:100%;height:66px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/navBg.jpg) repeat top center;}
.nav .w1200{overflow:visible;height:66px;}
.nav ul li{position:relative;float:left;margin:0 30px 0 27px;height:66px;font-size:20px;line-height:66px;cursor:pointer;}
.nav ul li a{position:relative;z-index:3;display:block;padding: 0 25px 0 30px;color:#fff;text-align:center;line-height:66px;}
.nav ul li a:hover{z-index:3;color:#fff!important;text-decoration:none;}
.nav ul li:after{position:absolute;top:0;left:0;z-index:0;display:block;display:none;padding:0 5px;width:100%;height:100%;background: linear-gradient(45deg, #ae0f0b 15%, #f98714 80%);content:"";opacity:1;transform:skewX(155deg);}
.nav ul li:hover:after{display:block;}
.nav ul li:before{position:absolute;top:0;left:-4px;color:#fff;content:"";}
.nav ul li:nth-child(6){margin:0;}


.p1{position:relative;height:1077px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/wrapBg01.jpg) no-repeat center top;}
.p1 .mod_bd{overflow:hidden;margin: 50px 0 0 0;}
.vidBoxiframe{position:relative;z-index:100;margin:20px auto 0;width:1190px;height:665px;border: 5px solid #ffd692; background: #000;}
#vidBox{position:relative;cursor:pointer;}
#vidBox .fm{width:1190px;height:665px;}
.video-iframe{position:relative;z-index:55;width:1190px;height:665px;}
.vidBoxiframe .videoCloseBtn{position:absolute;top:0;right:0;z-index:999;display:none;width:17px;height:17px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/icon_video.png) 0 -80px no-repeat;cursor:pointer;}
.p1 #vidBox p{bottom:0;left:0;padding:20px 0 10px;text-align:center;line-height:60px;font-size: 20px; color: #fff;
background: -moz-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; /* Chrome10-25,Safari5.1-6 */
background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.6)))!important;
 background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  /* FF3.6-15 */
  /* Chrome10-25,Safari5.1-6 */
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  /* filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#000000',GradientType=0 ); IE6-9 */
webkit-box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; position: absolute;  z-index: 10; display: block; width: 100%; background: -moz-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; 
background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; 
background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.8)))!important; 
background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%)!important; overflow: hidden; }
.vidBoxiframe .hd{position:absolute;bottom:12px;z-index:50;overflow:hidden;width:100%;text-align:center;zoom:1;}
.vidBoxiframe .hd li{display:inline-block;overflow:hidden;margin:0 6px;margin-left:4px;width:10px;height:10px;border:2px solid #cdcdcd;border-radius:15px;text-align:center;text-indent:-999em;font-size:0;line-height:15px;opacity:.8;cursor:pointer;-webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease;}
#vidBox .vidNum{position:relative;}
#vidBox .vidNum p{position:absolute;bottom:0;left:0;padding:35px 0;width:100%;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/zsnrTransparent.png) repeat-x center top;color:#fff;color:#fff;text-align:center;font-size:20px;line-height:35px;}
#vidBox .vidNum p a{color:#fff;}
.p1 .p1conlistbox{width: 1200px;margin:40px auto 0;overflow:hidden;}
.p1 .p1conlistbox .p1conlistslide{position:relative;float:left;overflow:hidden;width:290px!important;margin: 0 13px 0 0;height:275px;}
.p1 .p1conlistbox .p1conlistslide:nth-child(4){margin: 0;}
.p1 .p1conlistbox .p1conlistslide .p1ImgBox{width:290px;height:163px;}
.p1 .p1conlistbox .p1conlistslide .p1ImgBox img{display:block;width:290px;height:163px;}
.p1 .p1conlistbox .p1conlistslide .p1texBox{overflow:hidden;width:290px;}
.p1 .p1conlistbox .p1conlistslide .p1texBox h4{padding: 10px 10px 10px;line-height: 1.25;position:relative;text-align:justify;word-wrap:break-word;font-weight: 400;font-size: 18px;line-height: 1.3;}
.p1 .p1conlistbox .p1conlistslide .p1texBox h4 a{color:#333;}
.p1 .morebox{padding: 60px 0 0;}
.p1 .p1conlistbox .play_icon{position:absolute;width:55px;height:55px;top:20%;left:40%;cursor:pointer;}

.p2{position:relative;padding:0;height:900px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/wrapBg02.jpg) no-repeat center top;}
.p2 .mod_hd{margin: 70px auto 40px;}
.p2 .mod_bd{position:relative;overflow:hidden;}
.p2 .p2_left{position:relative;z-index:9;float:left;width:650px;}
.p2 .p2_left{overflow:hidden;width:650px;}
.p2 .p2_left .focusBox{overflow:hidden;width:650px;height:450px;}
.p2 .p2_left .focusBox .pic img { width:650px; height:450px; display: block;overflow:hidden;}	
.p2 .p2_left .focusBox .hd .on{ background:#fac700; filter:alpha(opacity=100);opacity:1;width:35px;height:10px;border-radius:12px;}
.p2 .p2_right{position:relative;z-index:9;float:right;width:525px;height: 450px;overflow: hidden;}
.p2 .p2_right .hot{padding-bottom: 0;border-bottom:1px dotted #cccccc;}
.p2 .p2_right .hot h3{font-size:22px;line-height: 26px;padding: 5px 0;}
.p2 .p2_right .hot p{margin:5px 0 10px;min-height: 60px; max-height: 100px;color:#b9b9b9;line-height:25px;text-align:justify;word-wrap:break-word;}
.p2 .p2_right ul{margin-top:12px;}
.p2 .p2_right li{position:relative;padding-left:22px;height:65px;font-size:18px;line-height: 65px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow: hidden;color: #333;}
.p2 .p2_right .hot h3 a,.p2 .p2_right li a{color:#333;}
.p2 .p2_right ul li:before{position:absolute;top:28px;left:0;width:5px;height:5px;border:2px #e35821 solid;-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;content:'';}
.p2 .p2_right ul li:hover:before{border:2px #ffde00 solid;background:#ffde00;}


.p3{background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/wrapBg03.jpg) no-repeat center top; height:1070px;}
.p3 .mod_hd{overflow:hidden;margin: 90px auto 50px;position:relative;}
.p3 .mod_bd，.p6 .mod_bd{padding:0 0 50px;width:1205px!important;margin:0 auto;}
.p3 .p3conlistbox .swiper-wrapper,.p6 .p6conlistbox .swiper-wrapper{margin:0 auto;width:1200px;}
.p3 .p3conlistbox .swiper-slide,.p6 .p6conlistbox .swiper-slide{position:relative;float:left;overflow:hidden;width:290px!important;box-sizing:border-box;padding:0;height:570px;background:#fff; box-shadow: 0 2px 5px 3px #dfdfdf;}
.p3 .p3conlistbox .swiper-slide .p3ImgBox,.p6 .p6conlistbox .swiper-slide .p6ImgBox{width:290px;height:345px;position:absolute;left:0;}
.p3 .p3conlistbox .swiper-slide .p3ImgBox img,.p6 .p6conlistbox .swiper-slide .p6ImgBox img{display:block;width:290px;height:345px;}
.p3 .p3conlistbox .swiper-slide .p3texBox,.p6 .p6conlistbox .swiper-slide .p6texBox{overflow:hidden;position:absolute;width:290px;text-align:justify;word-wrap:break-word;}

.p3 .p3conlistbox .swiper-slide .p3texBox h4,.p6 .p6conlistbox .swiper-slide .p6texBox h4{padding: 15px 10px 10px;line-height: 1.25;position:relative;text-align:justify;word-wrap:break-word;font-weight: 400;font-size: 20px;line-height: 1.3;max-height:86px;}
.p3 .p3conlistbox .swiper-slide .p3texBox h4 a,.p6 .p6conlistbox .swiper-slide .p6texBox h4 a{color:#333;}
.p3 .p3conlistbox .swiper-slide .p3texBox h4 a:hover,.p6 .p6conlistbox .swiper-slide .p6texBox h4 a:hover{color:#0766dc;}
.p3 .p3conlistbox .swiper-slide .p3texBox p,.p6 .p6conlistbox .swiper-slide .p6texBox p{color:#a5a5a5;padding: 5px 10px;border:none;text-align:justify;word-wrap:break-word;max-height:130px;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n+1) .p3ImgBox,.p6 .mod_bd .swiper-slide.style:nth-child(2n+1) .p6ImgBox{top:0;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n) .p3ImgBox,.p6 .mod_bd .swiper-slide.style:nth-child(2n) .p6ImgBox{bottom:0;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n+1) .p3ImgBox i,.p6 .mod_bd .swiper-slide.style:nth-child(2n+1) .p6ImgBox i{bottom:0;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n) .p3ImgBox i,.p6 .mod_bd .swiper-slide.style:nth-child(2n) .p6ImgBox i{top:0;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n+1) .p3texBox,.p6 .mod_bd .swiper-slide.style:nth-child(2n+1) .p6texBox{top:340px;}
.p3 .mod_bd .swiper-slide.style:nth-child(2n) .p3texBox,.p6 .mod_bd .swiper-slide.style:nth-child(2n) .p6texBox{top:10px;}
.p3 .swiper-container,.p6 .swiper-container{overflow:inherit;}

.p3 .p3conlistbox .swiper-button-next,.p4 .p4conlistbox .swiper-button-next,.p6 .p6conlistbox .swiper-button-next,.p5 .p5conlistbox .swiper-button-next{right:5px;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M27%2C22L27%2C22L5%2C44l-2.1-2.1L22.8%2C22L2.9%2C2.1L5%2C0L27%2C22L27%2C22z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E");}
.p3 .p3conlistbox .swiper-button-prev,.p4 .p4conlistbox .swiper-button-prev,.p6 .p6conlistbox .swiper-button-prev,.p5 .p5conlistbox .swiper-button-prev{left:0;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%2027%2044'%3E%3Cpath%20d%3D'M0%2C22L22%2C0l2.1%2C2.1L4.2%2C22l19.9%2C19.9L22%2C44L0%2C22L0%2C22L0%2C22z'%20fill%3D'%23ffffff'%2F%3E%3C%2Fsvg%3E");}
.p3 .p3conlistbox  .swiper-button-next,.p3 .p3conlistbox  .swiper-button-prev,.p4 .p4conlistbox  .swiper-button-next,.p4 .p4conlistbox  .swiper-button-prev,.p6 .p6conlistbox  .swiper-button-next,.p6 .p6conlistbox  .swiper-button-prev,.p5 .p5conlistbox  .swiper-button-next,.p5 .p5conlistbox  .swiper-button-prev{top: 45%;width: 50px;height: 50px;outline:0;background-color: rgb(149 0 5 / 80%);background-size: 20px 30px;border-radius: 50%;}
.p3 .p3conlistbox .swiper-button-next,.p3 .p3conlistbox .swiper-button-prev,.p4 .p4conlistbox .swiper-button-next,.p4 .p4conlistbox .swiper-button-prev,.p6 .p6conlistbox .swiper-button-next,.p6 .p6conlistbox .swiper-button-prev,.p5 .p5conlistbox .swiper-button-next,.p5 .p5conlistbox .swiper-button-prev{top: 48%;}
.p3 .morebox{padding: 60px 0 0;}



.p4{background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/wrapBg04.jpg) no-repeat center top; height: 1145px;}
.p4 .mod_hd{overflow:hidden;margin: 90px auto 50px;position:relative;}
.p4 .mod_bd{overflow:hidden;padding:0 0 50px;}
.p4 .p4conlistbox .swiper-wrapper{margin:0 auto;width:1200px;}
.p4 .p4conlistbox .swiper-slide{position:relative;float:left;overflow:hidden;width:385px!important;padding:0;height:500px;background:#fff;}
.p4 .p4conlistbox .swiper-slide .p4ImgBox{width:385px;height:260px;}
.p4 .p4conlistbox .swiper-slide .p4ImgBox img{display:block;width:385px;height:260px;}
.p4 .p4conlistbox .swiper-slide .p4texBox{overflow:hidden;width:385px;}
.p4 .p4conlistbox .swiper-slide .p4texBox h4{padding: 15px 10px 10px;line-height: 1.25;position:relative;text-align:justify;word-wrap:break-word;font-weight: 400;font-size:20px;line-height: 1.3;max-height:86px;}
.p4 .p4conlistbox .swiper-slide .p4texBox h4 a{color:#333;}
.p4 .p4conlistbox .swiper-slide .p4texBox h4 a:hover{color:#0766dc;}
.p4 .p4conlistbox .swiper-slide .p4texBox p{color:#a5a5a5;padding: 5px 10px;border:none;text-align:justify;word-wrap:break-word;max-height:130px;}
.p4 .morebox{padding: 60px 0 0;}


.p5{overflow:hidden;}
.p5 .mod_hd{overflow:hidden;margin: 50px auto 50px;position:relative;}
.p5 .mod_bd{overflow:hidden;padding:0 0 50px;}
.p5 .p5conlistbox .swiper-wrapper{margin:0 auto;width:1200px;}
.p5 .p5conlistbox .swiper-slide{position:relative;float:left;overflow:hidden;width:290px!important;padding:0;height:875px;background:#fff;}
.p5 .p5conlistbox .swiper-slide .p5slidlist{width:290px;height:420px; background: #f0f0f0;}
.p5 .p5conlistbox .swiper-slide .p5ImgBox{width:290px;height:325px;}
.p5 .p5conlistbox .swiper-slide .p5ImgBox img{display:block;width:290px;height:325px;}
.p5 .p5conlistbox .swiper-slide .p5texBox{overflow:hidden;width:290px; height: 120px;}
.p5 .p5conlistbox .swiper-slide .p5texBox h4{padding: 15px 10px 10px;line-height: 1.25;position:relative;text-align:justify;word-wrap:break-word;font-weight: 400;font-size:20px;line-height: 1.3;max-height:95px;}

.p5 .p5slidlist{margin-bottom: 20px;}
.p5 .p5conlistbox .swiper-slide .p5texBox h4 a{color:#333;}
.p5 .p5conlistbox .swiper-slide .p5texBox h4 a:hover{color:#0766dc;}
.p5 .morebox{padding: 30px 0 80px 0;}

.p6{background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/wrapBg06.jpg) no-repeat center top; height:1300px;}
.p6 .mod_hd{overflow:hidden;margin: 90px auto 50px;position:relative;}
.p6 .p6conlistbox .swiper-slide{box-shadow:none;}

.footer{background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/footerBg.jpg) no-repeat top center;padding:80px 0 70px;width:100%;height:90px;color:#fff;text-align:center;font-size:18px;line-height:36px;}

.toTop{display:none;position:fixed;_position:absolute;bottom:64px;left:50%;margin-left:610px;width:61px;height:61px;background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/scroll-btn.png) no-repeat;z-index:999}
.toTop:hover{background:url(http://yn.news.cn/topic/2024zt/zhcsr/images/scroll-btn-hover.png)}