.box {width: 1200px;}
.box .top_logo{float: left;width: 665px;padding-top:29px;}
.box .top_logo h1{color:#d92316;line-height: 58px;}
.box .top_logo img{float:left; margin-right: 12px; border-right: 1px #7f7f7f solid; padding-right: 10px;}    
.box .logintechnology{width:530px;margin-top:0;}
.box .logintechnology .trig{line-height:0; padding-top:25px;}
.box .logintechnology .trig a{padding:0; padding-left:9px;color:#7F7F7F;cursor: pointer;}
.box .logintechnology .search{margin:0;margin-top: 25px;}
.box .logintechnology .search .seainput{height:30px;font-size: 14px;line-height:0;padding-left: 10px;border: 1px #7F7F7F solid;color: #7f7f7f;}
.box .logintechnology .search .seasubmit{width:76px;height:37px;background: #7F7F7F url(../images/search_white.png) center center no-repeat;background-size: 23px;cursor: pointer;transform: scaleX(-1);}
.nav ul{ display: flex; list-style: none;}
.nav ul li{background:none; padding:0;}
.nav ul #semanar_id2 a, .nav ul #semanar_id a{color: rgb(253, 243, 137);}

.nav ul li::after{ content: "|"; color:#fff;padding-left:10px; }
.nav ul li:last-child::after { content: none; }
.classList { border: 1px #7F7F7F solid; position: relative; }
.classList .classListul { display: flex;  list-style: none; }
.classList .classListul li { font-size: 14px;  line-height: 30px;  height: 30px;}
.classList .classListul li a {padding: 0; color: #000;}
.classList .classListul li a::after { content: "|";  padding-left: 4px; }
.classList .classListul li a:last-child::after { content: none; }
.classList .classListul li:first-child{background:#7f7f7f;color:#fff;margin-right:5px;padding-right:30px;padding-left:11px;cursor:pointer;position:relative;}
.classList .classListul li:first-child span{content: ' ';position:absolute;}
.classList .classListul .right_triangle{margin-top:8px;margin-left:10px;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:7px solid #fff;}
.classList .classListul .bottom_triangle{margin-top:12px;margin-left:6px;border-right:7px solid transparent;border-left:7px solid transparent;border-top:7px solid #fff;}
.classList .classListul .tuijian_appmenu_title a:last-child{color:#D92316;font-weight:bold;}
.classList .classListSub{display:none;width:100%;background:none;line-height:27px;position:absolute;top:100%;left:0;z-index:1000;}
.classList .classListSub ul{position:absolute;width:100%;z-index:1000;overflow:hidden;margin-top:0;margin-left:-1px;}
.classList .classListSub ul li{background:none;border:1px #7f7f7f solid;border-top:none;color:#000;width:150px;text-align:left;padding-left:20px;position:relative;float:none;margin-left:0;background:#fff;}
.classList .classListSub ul li::after{content: ' ';position:absolute;top:7px;left:8px;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:6px solid #7f7f7f;}
.classList .classListSub ul li a{color:#000;text-decoration:none;width:100%;}
.classList .classListSub ul li:hover{background-color:#e8e6e6;}
.classList .classListSub ul li:hover >.xiala4{position:absolute;width:171px;left:172px;height:auto;top:-1px;}
.classList .classListSub ul li .xiala4 li{border:1px solid #7f7f7f;border-left:none;border-top:none;}
.classList .classListSub ul li .xiala4 li:first-child{border-top:1px solid #7f7f7f;}
.classList .classListSub ul li .xiala4 li a{color:#000;}