#div_general_report{float:left;width:88%;height:100%}#div_aside{float:left;width:12%;height:100%;background-color:#f0f8ff}#div_general_suanzi{float:left;width:100%;height:100%}.iov_tree{width:100%;height:100%;padding:10px;-webkit-box-sizing:border-box;box-sizing:border-box}