minixyz/pages/components/blocks/tabs/tabs.wxss

.scroll-view_H{
  white-space: nowrap;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  background: #fff;
  box-shadow: 0 0 3rpx #fff;
}
.scroll-view-item{
  height: 300rpx;
}
.scroll-view-item_H{
  position: relative;
  display: inline-block;
  padding: 10rpx 28rpx;
  height: 40rpx;
  font-size: 28rpx;
  color: #333;
}
.scroll-view-item_H:after {
  content: '';
  position: absolute;
  width: 70%;
  height: 4rpx;
  left: 15%;
  bottom: 6rpx;
  background: transparent;
}
.scroll-view-item_H.active {
  color: #eb4e4f
}
.scroll-view-item_H.active:after {
  background: #eb4e4f;
}