4px;
      }
      .test-bar button {
        -webkit-appearance: inherit;
        border: none;
        color: #FFF;
        background: transparent;
        padding: 0;
        font-size: 14px;
        cursor: pointer;
        float: left;
        display: inline-block;
        margin-right: 14px;
        transition: color 0.25s ease-in-out;
      }
      .test-bar button:hover,
      .test-bar button:active,
      .test-bar button:focus {
        color: lime;
        outline: none;
      }

      .test-b