.carousel-indicators-numbers {
    li {
      text-indent: 0;
      margin: 0 2px;
      width: 30px;
      height: 30px;
      border: none;
      border-radius: 100%;
      line-height: 30px;
      color: #fff;
      background-color: #999;
      transition: all 0.25s ease;
      &.active, &:hover {
        margin: 0 2px;
        width: 30px;
        height: 30px;
        background-color: #337ab7;        
      }
    }
}