multicol-span-all-children-height-003.html (1482B)
1 <!DOCTYPE html> 2 <html> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Test a multi-column container with percentage height children</title> 5 <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> 6 <link rel="author" title="Mozilla" href="http://www.mozilla.org/"> 7 <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span"> 8 <link rel="help" href="https://drafts.csswg.org/css-break/#breaking-rules"> 9 <link rel="match" href="multicol-span-all-children-height-003-ref.html"> 10 <meta name="assert" content="This test checks the percentage height children under multicol container compute the percentage relative to the entire multicol, not just the part after the column-span."> 11 12 <style> 13 article { 14 column-count: 2; 15 width: 400px; 16 height: 200px; 17 background-color: lightgreen; 18 border: 5px solid purple; 19 } 20 div.block1 { 21 background-color: yellow; 22 /* This overflows the column container, so one extra column is created. */ 23 height: 300%; 24 } 25 div.spanner { 26 column-span: all; 27 height: 25%; 28 background-color: lightblue; 29 } 30 div.block2 { 31 background-color: yellow; 32 /* No height left for this block. According to the breaking rules, the 33 column container creates 1px column boxes for it. */ 34 height: 100%; 35 } 36 </style> 37 38 <article> 39 <div class="block1">block1</div> 40 <div class="spanner">spanner</div> 41 <div class="block2">block2</div> 42 </article> 43 </html>