vant-weapp/dist/tabs/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-tabs{position:relative;-webkit-tap-highlight-color:transparent}.van-tabs__wrap{top:0;left:0;right:0;z-index:99;position:absolute}.van-tabs__wrap--page-top{position:fixed}.van-tabs__wrap--content-bottom{top:auto;bottom:0}.van-tabs__wrap--scrollable .van-tab{-webkit-flex:0 0 22%;flex:0 0 22%}.van-tabs__nav{display:-webkit-flex;display:flex;-webkit-user-select:none;user-select:none;position:relative;background-color:#fff}.van-tabs__nav--line{height:100%}.van-tabs__nav--card{margin:0 15px;border-radius:2px;box-sizing:border-box;border:1px solid #f44;height:30px}.van-tabs__nav--card .van-tab{color:#f44;border-right:1px solid #f44;line-height:28px}.van-tabs__nav--card .van-tab:last-child{border-right:none}.van-tabs__nav--card .van-tab.van-tab--active{color:#fff;background-color:#f44}.van-tabs__line{z-index:1;left:0;bottom:0;height:2px;position:absolute;background-color:#f44}.van-tabs--line{padding-top:44px}.van-tabs--line .van-tabs__wrap{height:44px}.van-tabs--card{padding-top:30px}.van-tabs--card .van-tabs__wrap{height:30px}.van-tab{-webkit-flex:1;flex:1;cursor:pointer;padding:0 5px;font-size:14px;position:relative;color:#333;line-height:44px;text-align:center;box-sizing:border-box;background-color:#fff;min-width:0}.van-tab span{display:block}.van-tab--active{color:#f44}.van-tab--disabled{color:#c9c9c9}