weapp_bbs/components/selectImgs/selectImgs.wxss

/* components/selectImgs/selectImgs.wxss */
.imgs-group {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
}

.imgs-group .img-item {
  position: relative;
  margin: 0 20rpx 0 0;
  padding: 0;
}

.imgs-group .img-item:nth-child(3n) {
  margin-right: 0;
}

.imgs-group .img-item .close {
  position: absolute;
  z-index: 10;
  right: 20rpx;
  top: 33rpx;
  width: 32rpx;
  height: 32rpx;
}

.imgs-group .img {
  position: relative;
  width: 216rpx;
  height: 216rpx;
  margin-top: 20rpx;
  vertical-align: bottom;
}
.imgs-group .add-img {
  background: rgba(246, 246, 246, 1);
}
.imgs-group .add-img::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 64rpx;
  height: 4rpx;
  background: #e1e1e1;
  transform: translate(-50%, -50%);
}

.imgs-group .add-img::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4rpx;
  height: 64rpx;
  background: #e1e1e1;
  transform: translate(-50%, -50%);
}

.mask-wrap {
  position: absolute;
  top: 20rpx;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.bg-color {
  background: rgba(255, 94, 94, 0.7);
}

.title {
  font-size: 28rpx;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 1);
}

.sub-title {
  font-size: 20rpx;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255, 255, 255, 1);
}