.ss{width: 500px; float: right;margin-top:46px;text-align: right;}
.erji{position: absolute;
   background: #4e80ca;
    top:160px;
   width:132px;
    display:none;
    z-index: 1000;}
    .erji p a{color:#fff;line-height:22px;font-size: 16px;font-weight: unset;padding: 10px 0;}
    .nav_list li:hover .erji{ display:block;text-decoration: none;}
    .nav_list li a:hover{text-decoration: none;}