wechat-miniprogram-shop-template/pages/coupon/components/floating-button/index.wxss

.floating-button {
  position: fixed;
  right: 20rpx;
  bottom: 108rpx;
}

.floating-button .floating-inner-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 96rpx;
  width: 96rpx;
  background-color: rgba(0, 0, 0, 0.8);
  opacity: 0.7;
  border-radius: 48rpx;
}

.floating-button .floating-right-top {
  position: absolute;
  right: 0rpx;
  top: 0rpx;
  height: 28rpx;
  background: #fa4126;
  border-radius: 64rpx;
  font-weight: bold;
  font-size: 22rpx;
  line-height: 28rpx;
  color: #fff;
  padding: 0 8rpx;
}