.content_k{ max-width:1920px; min-width: 1200px; margin: 0 auto;}
.qubaoan1{ margin:0 auto; height: 1783px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/qubaoan/images/qubaoan01.jpg) no-repeat center top; } 
.qubaoan2{ margin:0 auto; height: 2674px; max-width:1920px; min-width:1200px;background: url(/static/cms/drrkaa/dasai/qubaoan/images/qubaoan02.jpg) no-repeat center top; } 
.qubaoan3{ margin:0 auto; height: 2572px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/qubaoan/images/qubaoan03.jpg) no-repeat center top; } 
.qubaoan4{ margin:0 auto; height: 2625px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/qubaoan/images/qubaoan04.jpg) no-repeat center top; } 
.qubaoan5{ margin:0 auto; height: 2481px;max-width:1920px; min-width: 1200px; background: url(/static/cms/drrkaa/dasai/qubaoan/images/qubaoan05.jpg) no-repeat center top; } 

.qubaoan3{ position: relative; }
.qubaoan3 a{ width: 260px; height: 66px; line-height: 66px; display: block; }
.qubaoan3 a.baomingbiao{ position: absolute; bottom: 5px; left: calc(50% - 130px);}