.scale{position:relative;width:400px;height:40px;background:linear-gradient(to right,#00f,#fff,orange);border-radius:4px}.scale span{position:absolute;top:50%;transform:translateY(-50%);font-size:14px;font-weight:700}.scale .left{left:8px;color:#fff}.scale .right{right:8px;color:#000}.marker{position:absolute;top:0;transform:translateX(-50%);text-align:center}.marker .line{width:1px;height:40px;background:#000;margin:0 auto}.marker .label{margin-top:4px;font-size:12px}td,th{text-align:left}