| <!DOCTYPE html> | 
 | <link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org"> | 
 | <link rel="help" href="https://www.w3.org/TR/css-multicol-1/#cf"> | 
 | <div id="mc" style="columns:2; column-gap:0; width:100px; orphans:1; widows:1; line-height:20px;"> | 
 |   <span> | 
 |     <div style="height:200px;"></div> | 
 |   </span> | 
 | </div> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script> | 
 |   test(()=> { | 
 |     assert_equals(mc.offsetHeight, 100); | 
 |   }, "Breakable block inside inline"); | 
 | </script> |