@media (max-widht:767px){
   .header {
    display: none;
}

.bannerItem {
    height: 165px;
    background-size: 100% 100%!important;
}

.bannerDots {
    margin-left: -5px;
}

.gonggao {
    width: 96%;

}

.color_box {
    width: 100%;
}

.ggbd ul li {
    width: 100px!important;
    float: left!important;
}

.gonggao .ggbd {
    width: 70%;
} 
    
}