.nut-pulltorefresh {
  &-head {
    overflow: hidden;
    position: relative;
    font-size: 14px;

    &-content {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      color: $title-color;
      display: flex;
      justify-content: center;
      align-items: center;
    }
  }
}