vant-weapp/dist/tag/index.wxss

.van-hairline,.van-hairline--bottom,.van-hairline--left,.van-hairline--right,.van-hairline--surround,.van-hairline--top,.van-hairline--top-bottom{position:relative}.van-hairline--bottom::after,.van-hairline--left::after,.van-hairline--right::after,.van-hairline--surround::after,.van-hairline--top-bottom::after,.van-hairline--top::after,.van-hairline::after{content:'';position:absolute;top:-50%;left:-50%;right:-50%;bottom:-50%;-webkit-transform:scale(.5);transform:scale(.5);pointer-events:none;box-sizing:border-box;-webkit-transform-origin:center;transform-origin:center;border:0 solid #eee}.van-hairline--top::after{border-top-width:1px}.van-hairline--left::after{border-left-width:1px}.van-hairline--right::after{border-right-width:1px}.van-hairline--bottom::after{border-bottom-width:1px}.van-hairline--top-bottom::after{border-width:1px 0}.van-hairline--surround::after{border-width:1px}.van-tag{display:inline-block;padding:2px 5px;line-height:normal;border-radius:3px;font-size:10px;background:#c9c9c9;color:#fff}.van-tag::after{border-color:currentColor;border-radius:4px}.van-tag--mark{padding-right:7px;border-radius:0 8px 8px 0}.van-tag--mark::after{border-radius:0 16px 16px 0}.van-tag--success{background:#06bf04}.van-tag--success.van-tag--plain{color:#06bf04}.van-tag--danger{background:#f44}.van-tag--danger.van-tag--plain{color:#f44}.van-tag--primary{background:#38f}.van-tag--primary.van-tag--plain{color:#38f}.van-tag--plain{background:#fff;color:#c9c9c9}