.attr-form-group {
  border-bottom: 1px solid #ededed;
  & > .nav {
    flex-direction: row;
    padding: 10px;
    align-items: center;
    &:hover {
      background-color: #f2f2f2;
    }
    .more {
      width: 0;
      height: 0;
      border-top: 8px solid transparent;
      border-left: 12px solid #666;
      border-bottom: 8px solid transparent;
      margin-right: 10px;
      flex-shrink: 0;
      transition: transform 0.2s;
      &.unfold {
        transform: rotate(90deg);
      }
    }
    .text {
      font-size: 28px;
      color: #666;
    }
  }
}