.policybigdata-all{height:100vh;width:100vw;background-color:#021152}.policybigdata-head{height:40px;line-height:40px;padding-top:10px;text-align:center;color:#fff;font-size:26px;font-weight:700}.policybigdata-left,.policybigdata-right{width:30%;height:calc(100% - 47px);float:left}.policybigdata-medium{width:40%;height:calc(100% - 47px);float:left}.policybigdata-item1,.policybigdata-item2,.policybigdata-item5,.policybigdata-item6{height:46%;width:94%;margin:2%,3%}