.content_k{ max-width:1920px; min-width: 1200px; margin: 0 auto;}
.zhgb1{ margin:0 auto; height: 1781px;max-width:1920px; min-width: 1200px; background: url(http://cdn.narkii.com/club/source/plugin/sosv_vote/template/Tpl/zhgb/images/zhgb1.jpg) no-repeat center top; } 
.zhgb2{ margin:0 auto; height: 2055px; max-width:1920px; min-width: 1200px;background: url(http://cdn.narkii.com/club/source/plugin/sosv_vote/template/Tpl/zhgb/images/zhgb2.jpg) no-repeat center top; } 
.zhgb3{ margin:0 auto; height: 1530px;max-width:1920px; min-width: 1200px; background: url(http://cdn.narkii.com/club/source/plugin/sosv_vote/template/Tpl/zhgb/images/zhgb3.jpg) no-repeat center top; } 
.zhgb4{ margin:0 auto; height: 963px;max-width:1920px; min-width: 1200px; background: url(http://cdn.narkii.com/club/source/plugin/sosv_vote/template/Tpl/zhgb/images/zhgb4.jpg) no-repeat center top; }