.head{
    //display: flex;
    border-bottom:2px solid #d4dde4;
    width: 100%;
    height: 68px;
    background-color:white ;
}
.chaxun{
     margin-left: 20px;
     padding: 15px 32px;
}
.zhu{
    width: 100%;
    height: 100%;
    position: relative;
    #zhidui{
        width: 100%;
        height: 350px;
        position: absolute;
        left: 50%;
        top: 45%;
        transform: translate(-50%,-50%);
    }
}