.main .left{width:calc(100vw - 300px);float:left}.main .left .top .bnts{float:right}.main .list{height:calc(100vh - 210px)}.main .right-filter{overflow-y:auto;border-left:1px solid #ddd;height:calc(100vh - 70px);box-shadow:-1px 0 6px #ddd;width:280px;float:right;padding:10px;box-sizing:border-box}#app .layout-top .nav{margin-left:30px}.midbg{background-color:#fff;padding:20px;min-height:calc(100vh - 120px);box-sizing:border-box}