.arco-upload-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.arco-upload-list-item {
  width: calc(50% - 17px);
  margin-top: 24px;
  margin-left: 17px;

  &:nth-child(2n+1) {
    width: calc(50% - 17px);
    margin-right: 17px;
    margin-left: 0px;
  }
}