@charset "utf-8";
#xyz{top:4px;position:absolute}
.search{display:none}
.tcont{position:absolute;right:230px;top:40px;font-size:14px;z-index:999}
.nav,.nav li:hover ul li a{background:#4f4f4f}
.nav li:hover ul li a:hover{background:#3cafff}
.section2{background:#363636}
.section4{background:0 0}
.foot{background:#3b3b3b}
.advantage .ad-l img{height:250px}
.news-box li>strong,.news-box li>p{width:calc(100% - 150px);float:left}
.news-box li{width:calc(100% - 480px);padding-left:480px}
.news-box img{margin-right:50px}
.news-box:after{content:'';display:block;visibility:hidden;clear:both}
.section3{margin-bottom:0}
.top{padding-bottom:0}
.top .head{background:#000;position:relative;width:100%;padding:0 15%;box-sizing:border-box;display:flex;align-items:center;flex-direction:row-reverse;justify-content:space-between;height:50px}
.top .head .tcont{position:inherit;top:inherit;right:inherit;display:flex}
.top .head .tcont p{margin-right:20px;color:#fff}
.top .head .tcont p a{color:#fff}
.search_input,.search_btn{height:30px}
.top .head .headr{display:block;position:inherit;top:inherit;right:inherit;padding-top:0}
.nav-wrap{display:flex;justify-content:space-between;align-items:center;padding:0 15%;box-sizing:border-box;height:90px}
.nav-wrap .logo img{height:65px}
.nav{width:auto;margin:0;height:100%;border-radius:0;background:#fff}
.inmenu_1:link,.inmenu_1:visited,.inmenu_1:hover,.inmenu_1:active,.inmenu:link,.inmenu:visited{height:90px;line-height:90px}
.nav li a{min-width:inherit;padding:0 20px;float:inherit;border-radius:0;color:#000}
.nav li ul{top:100%}
.inmenu:link,.inmenu:visited{color:#000}
@media (max-width:1440px){.top .head,.nav-wrap{padding:0 10%}}
@media (min-width:1500px) and (max-width:1920px){.section1,.section1>p,.section1 .section1-box,.section2>p,.prolist,.section3,.section4 .advantage,.foot .foot-box,.prolist,.news-box{width:100%;max-width:1400px}
.section1 .section1-box li{width:calc(48% - 150px)}
.section1 .section1-box li p{width:100%}
.prolist{display:flex;justify-content:space-between;flex-wrap:wrap}
.item6{width:23%}
.item6 div.cornerCC{width:100%!important}
.item6 dl{width:100%}
.item6 img{max-width:100%;width:100%}
.advantage{display:flex;justify-content:space-between}
.foot .foot-box{display:flex;justify-content:space-between}
.foot .foot-box li{float:left;margin-right:70px;width:25%}}
@media (max-width:1670px) and (min-width:769px){.top .nav li a{padding:0 10px}}
@media (max-width:1280px) and (min-width:769px){.top .nav li a{padding:0 5px;font-size:14px}}
@media (max-width:960px) and (min-width:769px){.top .nav li a{padding:0 2px;font-size:12px}}
.advantage .ad-l{width:100%;height:auto;float:none;display:flex;flex-wrap:wrap;justify-content:space-between}
.advantage .ad-l a{width:24%;margin-bottom:1%}
.advantage .ad-l img{height:auto;display:block;max-width:100%;width:auto}