li .en{

    cursor: default;}
body .dingg li:hover .en {
   border-top: none;
    color: white;}
.six .cor{    text-align: center;}
.qi .cor{text-align: right;    padding-right: 285px;}
.erdao .daoke li a {
    font-size: 18px;
    color: #434343;
    font-weight: 500;
    padding: 0 18px;
    box-sizing: border-box;}
.ben-tong ul li .zhai{border:none;    margin-top: 20px;}
.bb{
    display: inline-block;
    overflow: hidden;
    height:170px;
        margin-bottom: 10px;}

.bb:hover img{
transform: scale(1.1,1.1);
    transition: .4s all ease;}
   .bb img{

    transition: .4s all ease;}