example. */
    height: 50px;
  }

  .item {
    border: 2px solid teal;
    float: left; /* Use floated elements as a reference for (hopefully)
                    max-content sized flex items in testcase. */
  }
  ib {
    display: inline-block;
    background: blue;
    border: 1px solid gray;
    width: 15px;
    height: 10px;
  }
  float {
    float: left;
    background: fuchsia;
    border: 1px solid gray;
    width: 15px;
    height: 10px;
  }
  canvas {
    background: brown;
    border: 1px solid 