| <!DOCTYPE html> |
| <p>There should be a cyan square in the bottom right corner of a blue rectangle.</p> |
| <div id="multicol" style="position:relative; columns:3; width:150px; line-height:20px; orphans:1; widows:1; background:blue;"> |
| <br> |
| <br> |
| <div id="elm" style="float:right; margin-top:10px; width:20px; background:cyan;"> |
| <br> |
| </div> |
| </div> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script> |
| test(() => { |
| var multicol = document.getElementById("multicol"); |
| var elm = document.getElementById("elm"); |
| assert_equals(multicol.offsetHeight, 30); |
| assert_equals(elm.offsetTop, 10); |
| }, "Float that should fit its top margin together with the border box."); |
| </script> |