/*  */
header {position:fixed;left:0;right:0;top:0;z-index:999;background:#fff;height: 134px;}
header.active{box-shadow: 0 0 10px rgb(0 0 0 / 10%);}
.hd_top{background-color: #f7f7f7;height: 85px;}
.hd_top .box{height: 85px;display: flex;align-items: center;justify-content: space-between;}
.hdt_le{display: flex;align-items: center;}
.hdt_le .logo,.hdt_le .logo img{display: block;height: 57px;}
.hdt_le .logo2,.hdt_le .logo2 img{display: block;height: 59px;}
.hdt_le i{display: block;width: 1px;height: 28px;background-color: #c6c6c6;margin: 0 18px 0 20px;}
.hdt_le p{margin: 0 0 0 30px;}
.hdt_le p b{display: block;font-size: 16px;color: #171717;font-family:'shsb';line-height: 16px;}
.hdt_le p strong{display: block;font-size: 14px;color: #171717;line-height: 14px;margin: 7px 0 0;}
.hd_top .phone{}
.hd_top .phone img{display: block;height: 24px;}
.hd_top .phone span{display: block;font-size: 20px;color: #1685c5;font-family:'shsb';line-height: 20px;margin: 0 0 0 10px;}
.hd_boot,header nav,header nav ul{height: 49px;}
header nav span{display: block;font-size: 10px;color: #b4b4b4;line-height: 49px;}
header nav li a {display:inline-block;font-size:16px;color:#202020;position: relative;line-height: 47px;border-bottom: 2px solid;border-color: transparent;}
header nav .nav_on ,header nav a:hover{border-color: #1685c5;color: #1685c5;}







/* nav */



.di{clear:both;width:100%;font-size: 16px;color: #fff;background-color: #1a1a1a;}
.floor {width:1200px;height:298px;display:flex;justify-content: space-between;}
/* .floor .floor1,.floor .floor3 {border-right:1px solid rgba(255,255,255,0.1);box-sizing:border-box;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;} */
.floor .floor1 {display: flex;width: 204px;margin: 0 37px 0 0;align-items: center;flex-direction: initial;justify-content: space-between;}
.floor .floor1 a.fb_logo1,.floor .floor1 .fb_logo1 img{display: block;height: 88px;width: 88px;}
.floor .floor1 a.fb_logo2,.floor .floor1 .fb_logo2 img{display: block;height: 86px;width: 75px;}
.floor .floor4 {border-right:0;width: 108px;margin: 0 35px 0 60px;padding: 32px 0 0;}
.floor .floor4 img {width:108px;height:108px;}
.floor .floor4 img:nth-child(2){margin: 20px 0 0;}
.floor .floor2 {border-right:1px solid rgba(255,255,255,0.1);border-left:1px solid rgba(255,255,255,0.1);width:378px;display:flex;flex-direction:column;align-items:flex-start;padding:70px 0 0 54px;box-sizing:border-box;}
.floor .floor2 div {margin-bottom:45px;display:flex;flex-direction:column;align-items:flex-start;}
.floor .floor2 div h4 {display:flex;align-items:center;}
.floor .floor2 div h4 span {margin-left:12px;font-size:16px;color:#fff;opacity:0.5;}
.floor .floor2 div p {margin:10px 0 0 26px;font-size:16px;color:#fff;line-height:26px;}
.floor .floor3 {border-right:1px solid rgba(255,255,255,0.1);width:378px;display:flex;flex-direction:column;align-items:flex-start;padding:70px 0 0 77px;box-sizing:border-box;border-left: initial;}
.floor .floor3 div:first-child{margin-bottom: 22px;}
.floor .floor3 div:first-child p{line-height: 24px;}
.floor .floor3 div:first-child p:last-child{margin-top: 0;}
.copyright {width:100%;height:50px;background-color:#1a1a1a;font-size:14px;color:rgba(255,255,255,0.2);display:flex;justify-content:center;border-top:1px solid rgba(255,255,255,0.1);box-sizing:border-box;}
.copyright  a,.copyright  a:hover {color:rgba(255,255,255,0.2);}



/* 悬浮框 */
.xuan {position:fixed;right:0;top:0;bottom:0;margin:auto;width:69px;height:362px;z-index:99;font-size:16px;}
.xuan li {width:69px;height:69px;background:#414141;cursor:pointer;}
.xuan li a{display: flex;align-items: center;justify-content: center;width: 100%;height: 100%;}
.xuan li img {display:block;}
.xuan li:hover {background:#1f66b2;}
.xuan li:hover .kuang {display:flex;}
.xuan li .kuang {display:none;background-color:rgb(255,255,255);box-shadow:1.5px 2.598px 11.18px 1.82px rgb(28 28 28 / 13%);width:161px;height:161px;right:90px;border-radius:15px;}
.xuan li .kuang img{display: block;width: 138px;height: 138px;}
.xuan li:nth-child(3) .kuang {width:244px;height:71px;}
.xuan li:nth-child(1) .kuang {height:71px;}
.xuan .kuang .jiao {top:0;bottom:0;margin:auto;right:-20px;width:0;height:0;border-width:10px;border-color:transparent transparent transparent #fff;border-style:solid;filter:drop-shadow(1.5px 2.598px 11.18px rgb(28 28 28 / 13%));}
.xuan li:last-child{background: rgb(33, 34, 38, .31);}
/* 悬浮框 enf */