multicol-span-all-children-height-002.html (1371B)
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="match" href="multicol-span-all-children-height-002-ref.html"> 9 <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."> 10 11 <style> 12 article { 13 column-count: 2; 14 width: 400px; 15 height: 200px; 16 background-color: lightgreen; 17 border: 5px solid purple; 18 } 19 div.block1 { 20 background-color: yellow; 21 height: 100%; /* Spread evenly into two columns, each 100px. */ 22 } 23 div.spanner { 24 column-span: all; 25 height: 25%; 26 background-color: lightblue; 27 } 28 div.block2 { 29 background-color: yellow; 30 /* Column container has only 25% height left, so two extra overflow columns 31 are created. Total 4 columns, each 50px. */ 32 height: 100%; 33 } 34 </style> 35 36 <article> 37 <div class="block1">block1</div> 38 <div class="spanner">spanner</div> 39 <div class="block2">block2</div> 40 </article> 41 </html>