.banner{
    /* width: 600px; */
    width: 85%;
    height: 300px;
    margin: 30px 0px;
    z-index: -2;
}
.bannerContent{
    position: relative;
    float: left;
    /* width: 480px; */
    width: 80%;
    height: 300px;
    overflow: hidden;
    z-index: -2;
}
.bannerContent li{
    position: absolute;
    z-index: -2;
    opacity: 1;
    width: 100%;
}
.bannerContent img{
    /* width: 480px; */
    width: 100%;
    height: 300px;
}
.switch-btn-box{
    position: relative;
    /* width: 110px; */
    width: 18.33%;
    float: right;
    /* padding-right: 4px; */
    z-index: 1;
}
.hover-bg{
    position: absolute;
    top: 0;
    /* left: -10px; */
    left: -9.09%;
    /* width: 120px; */
    width: 115%;
    height: 4pc;
    z-index: 3;
    background: url(../image/hover.png) no-repeat;
}
.switchBtn{
    position: relative;
    /* width: 120px; */
    width: 100%;
    overflow: hidden;
}

.switchBtn li{
    width: 91.67%;
    height: 50px;
    /* padding: 5px; */
    padding: 5px 4.167%;
    overflow: hidden;
}
.switchBtn img{
    /* width: 100px; */
    width: 100%;
    height: 50px;
    display: block;
    border: none;
    /* vertical-align: top; */
    margin: 0;
    padding: 0;
}