.click {
    height: 40px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: relative;
  }

  .bottom {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 10px 10px;
    border-color: transparent transparent #999999;
    transform: rotate(180deg);
  }
  .top:hover {
    cursor: pointer;
    border-color: transparent transparent #333333;
  }

  .top {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 10px 10px;
    border-color: transparent transparent #999999;
    margin-bottom: 5px;
  }
  .bottom:hover {
    cursor: pointer;
    border-color: transparent transparent #333333;
  }
  .selected{
    border-color: transparent transparent $color_main;
  }