multicol-span-all-button-001.html (905B)
1 <!DOCTYPE html> 2 <html> 3 <meta charset="utf-8"> 4 <title>CSS Multi-column Layout Test: Test a multi-column container on button works with a column-span:all child</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-button-001-ref.html"> 9 <meta name="assert" content="This test checks the page is rendered correctly for a multi-column container on button with a column-span:all child."> 10 11 <style> 12 button { 13 column-count: 3; 14 column-rule: 6px solid; 15 width: 400px; 16 } 17 h3 { 18 column-span: all; 19 outline: 1px solid blue; 20 } 21 </style> 22 23 <button> 24 <div>block1</div><div>block2</div> 25 <h3>spanner</h3> 26 <div>block3</div><div>block4</div> 27 </button> 28 </html>