@media (max-width: 750px) {
    .phonelist {
        display:none
    }
    .toubu{
        width:56px;
        height:51px;
    }
    .beyellow{
        width:95%
    }
    .zongzhi{
      height:383px;

    }
    .zongzhitext{
        font-size: 21px;
    }
    .zongzhitop{
        top:15%
    }
    #container{
        width:80%
    }
    .connectlistitem{
        margin-bottom:20px;
    }
    .neiadvantage{
        box-shadow: none;

    }
    .swiper-slide{
        height:250px;
    }

}


@media (min-width:768px) {
    .navbar-nav {
        float: left;
        margin: 0
    }

    .navbar-nav>li {
        float: left
    }

    .navbar-nav>li>a {
        padding-top: 15px;
        padding-bottom: 15px
    }
}
@media (min-width:1000px) {

}
@media (max-width:1020px){
    .toubu{
        width:56px;
        height:51px;
    }
    .navbar-right{
        width:91%;
    }
    .navbar-right li {
        padding: 0 9px;
    }
    .neiadvantage{
        position: relative;
        top:0;
        bottom:0
    }
    .ouradvantage{
        height:933px;
    }


}
@media (max-width:1200px){
    .listitem{
        margin-right:2.8%
    }
    .neiadvantage{
        box-shadow: none;

    }
}