@media only screen and (min-width: 1280px) and (max-width: 1440px){
    .center_box{
        width: 1000px;
        margin: 0 auto;
    }
    .main_title{
        font-size: 30px;
        margin-top: 60px;
    }
    .subhead{
        font-size: 16px;
    }
    .one_list li{
        font-size: 16px;
    }
    .one_list{
        width: 100%;
    }
    .party2_list span{
        font-size: 18px;
        color: #000;
        display: block;
        width: 135px;
        height: 50px;
        line-height: 50px;
        background: rgba(255,255,255,0.7);
        text-align: center;
        margin: 0 auto;

    }
    .main_intro{
        font-size: 16px;
    }
    .img4{
        width: 82%;
    }
    .img5{
        width: 82%;
    }
    .img8{
        width: 63%;
        margin-top: 65px!important;
    }
    .code{
        width: 112px;
        margin-top: 12px;
    }
    .list{
        margin-right: 4px;
    }
    .border {
        margin-right: 21px;
    }
    .free_tel{
        width: 150px;
        text-align: center;
        font-size:20px;
        color: #fff;
        margin-top: 26px;
        line-height: 20px;

    }
    .btn_box {
        width: 145px;
        height: 30px;
        border: 1px solid #fff;
        text-align: center;
        line-height: 30px;
        border-radius: 36px;
        font-size: 14px;
        color: #fff;
    }
    .btn_box img {
        float: left;
        margin-left: 11px;
        margin-top: 4px;
        width: 21px;
    }

    .free_tel span{
        font-size: 16px;
    }
    .d5{
        margin: 0 auto 18px;
    }
    .img5{
        width: 82%;
        margin-top: 15px!important;
    }
    .party5 {
        background: url('../i/p5.jpg') center center no-repeat;
        width: 100%;
        height: 698px;
        background-size: 100% 698px;
    }

    .img6{
        width: 80%;
    }
    .party6 {
        background: url('../i/p6.jpg') center center no-repeat;
        width: 100%;
        height: 698px;
        background-size: 100% 698px;
    }

    .party7 {
        background: url('../i/border.png') center bottom no-repeat;
        width: 100%;
        background-size: 100%;
        padding-bottom: 60px;
    }

    .party8 {
        background: url('../i/p8_s.jpg') center top no-repeat;
        width: 100%;
        height: 698px;
        background-size: 100% 698px;
        position: relative;
    }
    .code_box{
        width: 301px!important;
    }
    .list {
        margin-top: 48px;
        float: left;
        margin-right: 29px;
    }
    #list2{
        margin-right: 0px;
    }


}