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15px;cursor:pointer;color:#666}.top-login>a:hover,.top-login>dl>dt:hover,.top-login>span>a:hover{color:#3490dc}.top-login>dl{float:left;position:relative}.top-login > dl > dt
i{display:inline-block;vertical-align:middle;width:7px;height:4px;margin:-2px 0 0 5px;background:url(/usertpl/dsc_st33962_pc_269_header/images/head-ico.png) no-repeat}.top-login > dl.dt
dd{display:none;position:absolute;z-index:999;top:34px;left:0;width:180px;border:1px
solid #e5e5e5;background:#fff}.top-login > dl.dt dd>a{float:left;width:60px;height:30px;line-height:30px;padding:0
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dd{display:none;position:absolute;z-index:999;background:#fff;left:50%;margin-left:-45px;top:34px;width:90px;border:1px
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0 15px 0}.st-logo{float:left;width:200px;height:50px}.st-logo>a{display:table-cell;vertical-align:middle;text-align:center;width:200px;height:50px}.st-logo > a
img{max-width:100%;max-height:100%;vertical-align:middle}.st-top-search{float:right;margin-top:6px;width:378px;height:32px;border:1px
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i{transform:rotate(180deg)}.st-down-select{display:none;position:absolute;left:-1px;top:32px;z-index:9999;width:91px;background:#fff;border:1px
solid #e5e5e5}.st-down-select>li{padding-left:18px;height:36px;line-height:36px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#9e9e9e;font-size:14px;cursor:pointer}.st-down-select>li:hover{background:#eff3f7;color:#3490dc}.st-search-down:hover .st-down-select{display:block}.st-top-search .st-txt{float:left;padding-left:25px;width:220px;height:32px;line-height:32px;font-size:14px}.st-top-search .st-btn1{float:right;margin:7px
16px 0 0;width:18px;height:18px;background:url(/usertpl/dsc_st33962_pc_269_header/images/head-ico.png) no-repeat;background-position:0 -14px;cursor:pointer}.st-nav{width:100%;min-width:1200px;height:55px;background:#3490dc}.st-menu>ul>li{float:left;padding:0
20px;position:relative}.st-menu>ul>li:hover:after,.st-menu>ul>li.on:after{content:"";position:absolute;left:50%;margin-left:-50%;width:100%;top:52px;height:3px;background:#4ce3f5}.st-menu>ul>li>a{display:block;font-size:15px;color:#d2eafe;line-height:55px}.st-menu > ul > li > a .st-arrow-ico{display:inline-block;vertical-align:middle;width:9px;height:5px;margin:-1px 0 0 10px;background:url(/usertpl/dsc_st33962_pc_269_header/images/head-ico.png) no-repeat;background-position:0 -6px}.st-menu > ul > li:hover > a .st-arrow-ico{background-position:-12px -6px}.st-menu>ul>li:hover>a,.st-menu>ul>li.on>a{color:#4bebeb}.st-menu>ul>li>.down-nav{display:none;position:absolute;z-index:9999;top:55px;left:50%;margin-left:-50%;width:100%;background:#fff}.st-menu>ul>li>.down-nav>ul{border:1px
solid #ebebeb}.st-menu>ul>li>.down-nav>ul>li>a{display:block;text-align:center;height:46px;line-height:46px;color:#999;font-size:14px}.st-menu>ul>li>.down-nav>ul>li>a:hover{background:#eff3f7;color:#3490dc}.st-menu>ul>li:hover>.down-nav{display:block}