.home {
  .link {
    float: left;
    height: 100px;
    width: ~"calc(50% - 65px)";

    &:first { margin-right: 20px; }

    .icon {
      &:extend(.tiny_button);
      float: left;
      height: 40px;
      width: 40px;
      margin: 30px 20px 0 20px;

      .glyphicon {
        padding: 12px 0 0 12px;
      }
    }
  }

  .playlist.soundcloud {
    height: 265px;
    margin-left: 250px;

    img.artwork {
      height: 265px;
      width: 265px;
    }

    .tracks {
      height: 100%;
      margin-left: 300px;

      h3 { margin-bottom: 1.5em; }
    }
  }
}

.home {
  .link {
    float: left;
    height: 100px;
    width: ~"calc(50% - 65px)";

    &:first { margin-right: 20px; }

    .icon {
      float: left;
      height: 40px;
      width: 40px;
      margin: 30px 20px 0 20px;

      .glyphicon {
        padding: 12px 0 0 12px;
      }
    }
  }

  .playlist.soundcloud {
    height: 265px;
    margin-left: 250px;

    img.artwork {
      height: 265px;
      width: 265px;
    }

    .tracks {
      height: 100%;
      margin-left: 300px;

      h3 { margin-bottom: 1.5em; }
    }
  }
}

Remove a useless `extend` call
Remove a useless `extend` call
