.text{position:relative;display:inline-block;text-decoration:none;width:100%;border:none;line-height:20px;text-align:center;height:22px}.text:before{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background:#dcdcdc;transform:scaleX(1);transition:transform .5s ease;transform-origin:0 50%}.text:hover:before{transform-origin:0 50%;transform:scaleX(0)}