#container-1 {
  .anchors {
    background-image: url("../img/bar.gif");
    background-repeat: no-repeat;
    height: 38px;
    list-style-type: none;
    margin: 0 0 16px;
    padding: 0 0 0 20px;
    width: 531px;
  }
}

.tabs-hide {
  display: none;
}

.anchors {
  align-items: flex-start;
  display: flex;
  justify-content: flex-start;

  .first {
    background-image: url("../img/a.gif");
    display: block;
    height: 38px;
    margin: 0;
    padding: 0;
    width: 153px;
  }

  .second {
    background-image: url("../img/b.gif");
    display: block;
    height: 38px;
    margin: 0;
    padding: 0;
    width: 227px;
  }

  .third {
    background-image: url("../img/c.gif");
    display: block;
    height: 38px;
    margin: 0;
    padding: 0;
    width: 131px;
  }

  .on {
    .first {
      background-image: url("../img/a_on.gif");
      display: block;
      height: 38px;
      width: 153px;
    }

    .second {
      background-image: url("../img/b_on.gif");
      display: block;
      height: 38px;
      width: 227px;
    }

    .third {
      background-image: url("../img/c_on.gif");
      display: block;
      height: 38px;
      width: 131px;
    }
  }
}