.menu{
        list-style: none;
        height: 70px;
        padding-left: 0px;
    }
    .menu >li{
        position: relative;
        float: left;
        width: 13%;
    }
    .menu >li >a{
        display: block;
        width: 100%;
        line-height: 70px;
        text-align: center;
        font-size: 20px;
        color: #ffffff;
    }
    .menu >li >ul{
       list-style: none;
       top: 70px;
       padding: 0;
       width: 100%;
       visibility: hidden;
       position: absolute;
       z-index: 30;
    }
        .menu > li > ul > li {
            width: 100%;
            line-height: 70px;
            background-color: #FCA001;
            z-index: 10;
            position: relative;
            text-align: center;
            border-bottom: 1px solid #ffffff;
        }
    .menu >li > ul > li > a{
        display: block;
        width: 100%;
        font-size: 20px;
        color: #ffffff;
     }
    .menu >li a:hover{
        background-color:  #F7970C;
    }
    .menu >li:hover > ul{
        animation: navdisplay .5s infinite;
    }
   .banner{
        margin-top: 0;
        width: 100%;
        position: relative;
    }