yyq_wxapp/colorui/style.wxss

.nav-li {
  padding: 23rpx;
  border-radius: 12rpx;
  width: 49%;
  margin-top: 20rpx;
  background-size: cover;
  background-position: center;
  position: relative;
  z-index: 1;
}

.nav-li::after {
  content: "";
  position: absolute;
  z-index: -1;
  background-color: inherit;
  width: 100%;
  height: 100%;
  left: 0;
  bottom: -10%;
  border-radius: 10rpx;
  opacity: 0.2;
  transform: scale(0.9, 0.9);
}

.nav-li.cur {
  color: #fff;
  background: rgb(94, 185, 94);
  box-shadow: 4rpx 4rpx 6rpx rgba(94, 185, 94, 0.4);
}

.nav-list {
  margin-top: 0rpx;
  display: flex;
  flex-wrap: wrap;
  padding: 0px 10rpx 0px;
  justify-content: space-between;
}