html,body,div,ul,ol,li,p,h1,h2,h3,h4,h5,h6,dl,dt,dd,input,form,select,a,img,em,span,strong,table,tbody,th,tr,td,textarea,iframe,button{margin:0;padding:0;}
img,button,embed{vertical-align:top;border:0 none;}
input,textarea{border:0 none;outline: none;}
ul,ol,li{list-style:none;}
a,a:visited{font-size:100%; text-decoration:none;}
a:hover{color:#0174c4;}
.over{overflow:hidden;zoom:1;}
i,em{font-style:normal}
b{font-weight: normal}
html,body{
  width: 100%;
}
iframe{margin-bottom:-5px;}
body,textarea{
  font:14px/1.5em "微软雅黑","Microsoft YaHei","simsun",sans-serif,Arial;
}
body{
  color: #000;
  min-width: 1200px;
  max-width:1920px ;
}

.clearfix:after{clear:both;font-size:0;height:0;line-height:0;display:block;visibility:hidden;content:".";}
* html .clearfix { zoom: 1; } /* IE6 */
*:first-child+html .clearfix { zoom: 1; } /* IE7 */
body{background:url(//images.17173cdn.com/2018/xin/2018/07/27/beijing.jpg) no-repeat center top;}
.main{width:1000px;margin:0 auto;min-width:1000px;}
.logo_173{width:149px;float:left;padding-top:40px;}
.logo_ol{width:217px;float:left;padding-top:13px;}
.content{padding-top:640px;overflow:hidden;clear: both;}
.btnbox{overflow:hidden;}
.btnbox ul li{float:left;}
.btnbox ul li.s1{width:286px;height:84px;}
.btnbox ul li.s1 a{width:100%;height:100%;display:block;background:url(//images.17173cdn.com/2018/xin/2018/07/27/nav_1.png) no-repeat;}
.btnbox ul li.s1 a:hover{background-position:left -84px;}
.btnbox ul li.s2{width:397px;height:115px;margin:7px 7px 0 7px;}
.btnbox ul li.s2 a{width:100%;height:100%;display:block;background:url(//images.17173cdn.com/2018/xin/2018/07/27/nav_2.png) no-repeat;}
.btnbox ul li.s2 a:hover{background-position:left -115px;}
.btnbox ul li.s3{width:286px;height:84px;}
.btnbox ul li.s3 a{width:100%;height:100%;display:block;background:url(//images.17173cdn.com/2018/xin/2018/07/27/nav_3.png) no-repeat;}
.btnbox ul li.s3 a:hover{background-position:left -84px;}
.jd_lb{padding:50px 0px 35px 0px;overflow:hidden;}
.jd_lb ul{margin-right:-20px;}
.jd_lb li{float:left;width:233px;height:188px;background:url(//images.17173cdn.com/2018/xin/2018/07/27/bg_kl.png) no-repeat;text-align: center;margin-right:20px;font-size:16px;color:#fff;line-height:32px;}
.jd_lb li span{display:block;padding-top:25px;}
.jd_lb li i{font-size:12px;}
.dh_cont{height:780px;background:url(//images.17173cdn.com/2018/xin/2018/07/27/hd_bg.png) no-repeat;padding:124px 45px 90px 45px;}
.dh_cont h2{padding-bottom:23px;}
.yd_btn{padding-bottom:23px;overflow:hidden;}
.yd_btn dl{overflow:hidden;padding-left:120px;}
.yd_btn dt{float:left;}
.yd_btn dd{float:left;padding:45px 10px 0px 10px;}
.dh_cont p{padding:0px 25px 10px 25px;overflow:hidden;}
.dh_cont p i{width:22px;height:22px;color:#fff;font-size:12px;line-height:22px; text-align: center;display:block;float:left;background:url(//images.17173cdn.com/2018/xin/2018/07/27/lx_bg.png) no-repeat;}
.dh_cont p em{width:828px;float:left;color:#394c7d;padding-left:10px;}
.swript{width:875px;height:500px;position:absolute;left:62px;top:0;}
.imgbox{position:relative;width:100%;margin:100px 0;height:500px;}
.next{position:absolute;right:0px; top:220px;background:url(//images.17173cdn.com/2018/xin/2018/07/27/next.png) no-repeat;z-index:99;}
.prev{position:absolute;left:0px; top:220px; background:url(//images.17173cdn.com/2018/xin/2018/07/27/prev.png) no-repeat;z-index:99;}
.prev,.next{width:28px;height:54px;cursor: pointer;}
#dnav{position:absolute;left:450px;bottom:-30px;}
#dnav a{float:left;width:18px;height:19px;background:url(//images.17173cdn.com/2018/xin/2018/07/27/lb_tb.png) no-repeat;margin-right:18px; text-indent:-9999em;}
#dnav a.activeSlide{background-position:left -19px;}

.global-footer { margin: 5px auto 0; padding: 10px 0 10px; font-size: 12px; font-family: "Arial", "\5b8b\4f53"; line-height: 24px; text-align: center; clear: both; color: #354060; }
.global-footer a:link, .global-footer a:visited { text-decoration: none; color: #354060; }
.global-footer a:hover, .global-footer a:active { text-decoration: underline; color: #354060; }