@media (min-width: 320px) and (max-width:767px) {
    .logoWhite {
        width: 60px;
        position: absolute;
        top: 18px;
        left: 30px;
        z-index: 9999;
    }
    .Mheight{
        width:100%;
        height:50px;
        display: block;
    }
    .bodysub{
        background: none;
        background-color: #2a272c;
    }

    .mainbtnBox{
        display: none;
    }
    .mainbtnBox2{
        display: block;
        margin-top: 0px;
    }
    /*----------------  菜单调整  ---------------------*/
    .menunone{
        display: none;
    }

    /*----------------  首页调整  ---------------------*/
    .pageleft {
        display: none;
    }
    .pageright {
        width: 100%;
    }
    .maint1 {
        font-size: 16px;
        font-weight: bold;
    }
    .maint3 {
        font-size: 11px;
        line-height: 16px;
        width: 80%;
        margin: 0 auto;
        margin-top: 10px;
    }
    .mainbtn {
        width: auto;
    }

    /*----------------  二级首页调整  ---------------------*/
    .hright_Title_t1 {
        font-size: 18px !important;
    }
    .hright_Title_t2 {
        line-height: 40px !important;
    }
    .hright_BoxB {
        width: 50% !important;
        margin-bottom: 16px !important;
    }
    .hright_BoxB a {
        width: 80% !important;
        margin: 0 auto !important;
        padding: 10px 0px 10px 0px !important;
    }
    .hright_Title {
        padding-top: 100px !important;
    }
    .hright_menuBox {
        width: 100% !important;
        position: inherit !important;
        left: 0 !important;
        top: 0 !important;
        margin-top: 20px !important;
        margin-left: 0 !important;
    }
    .hright_BoxSpace {
        width: 0% !important;
    }
    .welcomebg {
        position: static !important;
        background-color:  #2a272c !important;
        background: none !important;
        height: auto !important;
    }
    .mainbtn a {
        margin-bottom: 20px !important;
    }
    html, body, .container, .content-wrap {
        overflow: auto !important;
    }

}