html,body{
    scroll-behavior: smooth;
    min-width: 1200px;
}

.zt-wrap-top-wrap-24 {background: #fff;height: 80px;position: relative;z-index: 5;}
.zt-wrap-top-24 {position: relative;width: 1200px;height: 80px;margin: 0 auto;}
.zt-wrap-top-24::after {clear: both;content: "";display: block;}
.zt-wrap-top-24 .zt-wrap-logo-24 {width: 180px;float: left;}
.zt-wrap-top-24 .zt-wrap-logo-24 a {display: block;width: 180px;height: 80px;background: url(http://f2.cri.cn/M00/87/EF/rBABCWZpCCeAEkPLAAAAAAAAAAA7866007.logo-24_02.png) no-repeat;text-indent: -9999em;}
.zt-wrap-top-24 #form-ll {float: right;margin-top: 14px;}
.zt-wrap-top-24 .search-ll {position: relative;;width: 400px;padding: 0 25px;height: 50px;line-height: 50px;background-color: #efefef;border-radius: 100px 100px;overflow: hidden;border: 1p下#d4d4d4 solid;}
.zt-wrap-top-24 .search-ll input[type="text"] {position: absolute;top: 0;left: 25px;width: 360px;height: 100%;border: 0;background: none;color: #787878;font-size: 18px;outline:none;}
.zt-wrap-top-24 .search-ll input[type="image"] {position: absolute;top: 0;right: 0;}
.zt-wrap-top-24 .zt-wrap-nav {float: left;}
.zt-wrap-top-24 .zt-wrap-nav ul::after {content: "";clear: both;display: block;}
.zt-wrap-top-24 .zt-wrap-nav li {float: left;line-height: 80px;}
.zt-wrap-top-24 .zt-wrap-nav li a {padding: 0 17px;border-left: 1px #d4d4d4 solid;color: #000;}
.zt-wrap-top-24 .zt-wrap-nav li:first-child a {border: none;}
.zt-wrap-top-24 .zt-wrap-nav li a:hover {text-decoration: underline;}