.logo img{width: 580px;
    height: auto;}
.logo {
    margin: 0 !important;
    width: 580px !important;}
.top_link {
    font-size: 12px;
    color: #999999;
    line-height: 50px;
    text-align: right;
    margin-left: 12px;}
.search {
    padding: 13px 0 0 0;
    margin-right: 0px !important;}
.yjdh {position: relative;
    float: left;
    width: 126px;
    text-align: center;}
.yjdh:hover{    background-color: #f90;}
.ejdh{ position: absolute;    width: 100%;
    top: 100%;
    left: 0;   background-color: #2861a6;}
.ejdh{display:none;}
.yjdh:hover .ejdh{display:block;}
.ejdh li:hover{  background-color: #fff;}
.ejdh li:hover a{color: #000;}