.drawer-header{position:fixed;top:0;z-index:5;font-weight:700;text-align:center;background:#f2f2f2;color:#707070;width:100%;height:120px}.drawer-body{margin-top:120px;margin-bottom:60px;overflow:auto;width:100%;background:#fcfcfc;height:calc(100% - 180px)}.drawer-footer{position:absolute;bottom:0;font-weight:700;text-align:center;background:#f2f2f2;width:100%;height:60px}