.cm:after{content:"ซม."}.lb:after{content:"ลบ.ม"}.gg:after{content:"กก."}.start:after{content:"แต้มต่อหน่วยเริ่มต้น"}div{position:relative}div:after{position:absolute;top:40px;right:.9em;transition:all .05s ease-in-out}