block-formatting-contexts-014.xht (1592B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>CSS Test: Overflow set to 'auto' establishes a new block formatting context</title> 5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> 6 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-26 --> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#block-formatting" /> 8 <meta name="assert" content="A new block formatting context is established when overflow is set to 'auto'." /> 9 <style type="text/css"> 10 #div1 11 { 12 height: 200px; 13 width: 200px; 14 } 15 div div 16 { 17 height: 50px; 18 width: 50px; 19 } 20 #div2 21 { 22 background: blue; 23 float: left; 24 } 25 #div3 26 { 27 overflow: auto; 28 } 29 div div div 30 { 31 background: orange; 32 height: 1in; 33 width: 1in; 34 } 35 </style> 36 </head> 37 <body> 38 <p>Test passes if the blue and orange boxes (including any scrolling mechanism) are the same size.</p> 39 <div id="div1"> 40 <div id="div2"></div> 41 <div id="div3"> 42 <div></div> 43 </div> 44 </div> 45 </body> 46 </html>