.daohang{height: 50px;border-left:0px;border-right:0px;width: 1100px;
    margin: 0 auto;}
.daohang ul li {float: left;width: 96px;text-align: center;line-height: 35px;font-size: 18px;}
.yiji {color: white;margin: 0 8px;}
.dropdown li:hover {background:#01aaed; color:white;}
.dropdown:hover .yiji{color:white;}
.dropbtn {color: white;font-size: 18px;border: none;cursor: pointer;     list-style: none;}
.dropdown {display: contents;}
.dropdown-content {display: none;position: absolute;z-index: 10;border-width: 1px;border-color: #000000;background-color: #f5f5f5;}
.dropdown-content a {width: 100px;height: 35px;line-height: 35px;text-decoration: none;display: block;background-color: #2b2b2b;}
.dropdown-content a:hover {}
.dropbtn:hover .dropdown-content {display: block;}
.dropdown span{float: right;color: white;font-size: 10px;}
.dropdown-content a:hover { background: rgb(241 58 58);}