.td_w{position:relative;}
.td_w:hover .erji{display:block;}
.erji{    position: absolute;
    top: 35px;
    left: 0px;
    padding-top: 20px;
    display: none;
    z-index: 999;}
.erji li{
height:40px;line-height:40px;
background-color:#0C4C99;
border:1px solid #fff;
text-align:center;
width:196px;}
.erji li:hover{background-color:#2E68C9;}
.erji li a{color:#fff;font-size:18px !important;line-height: 40px !important;}