.content_k{ max-width:1920px; min-width: 1200px; margin: 0 auto;}
.san1{ margin:0 auto; height: 2332px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/san/images/san01.png) no-repeat center top; } 
.san2{ margin:0 auto; height: 2259px; max-width:1920px; min-width: 1200px;background: url(/static/cms/drrkaa/dasai/san/images/san02.png) no-repeat center top; } 
.san3{ margin:0 auto; height: 2867px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/san/images/san03.png) no-repeat center top; } 
.san4{ margin:0 auto; height: 2176px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/san/images/san04.png) no-repeat center top; } 
.san5{ margin:0 auto; height: 152px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/san/images/san05.png) no-repeat center top; } 
.san6{ margin:0 auto; height: 809px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/san/images/san06.jpg) no-repeat center top; } 
.san3{ position: relative; }
.san3 a{ width: 260px; height: 66px; line-height: 66px; display: block; }
.san3 a.baomingbiao{ position: absolute; bottom: 880px; left: calc(50% - 170px);}