comment/src/components/Editor/Upload.css

.ant-upload-select-picture-card i {
  font-size: 32px;
  color: #999;
}

.ant-upload-select-picture-card .ant-upload-text {
  margin-top: 8px;
  color: #666;
}

.upload-img-preview .ant-modal-close {
  top: -10px;
  right: -15px;
}

.ant-upload-list-item {
  padding: 0 !important;
}
.ant-popover-inner-content {
  position: relative;
}
.ant-upload-list-item-info {
  display: flex;
  align-items: center;
}

.upload-close-icon {
  position: absolute;
  background: url("../../assert/close.png");
  top: 16px;
  width: 19px;
  height: 19px;
  z-index: 99;
  cursor: pointer;
  color: #989898;
}