body{ background:url(/conch/resource/cms/2019/07/img_pc_site/2019071914542778276.jpg) no-repeat center 60px  #f6f6f6;}
.cont{ width:1000px; margin:0 auto;}
.cont1{ width:1000px; margin-top:20px;}
.cont2{ width:1000px; padding-top:20px; padding-bottom:20px; background:#fff;}