background:url('/public/zhongshan/polig');

        background-size:100%auto;

        /*----------------main-----------------*/

        ainer__main__tent{

        margin-bottom:126px;

        width:1018px;

        height:437px;

        background:url('/public/zhongsha_new.png');

        background-size:tain;

        /*----------------btns-----------------*/

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