mask-origin-1-ref.html (1009B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title>CSS Masking: mask-origin: mask positioning area</title> 6 <link rel="author" title="Astley Chen" href="mailto:aschen@mozilla.com"> 7 <link rel="author" title="Mozilla" href="https://www.mozilla.org"> 8 <style type="text/css"> 9 div.outer { 10 border: 1px solid black; 11 width: 100px; 12 height: 100px; 13 position: relative; 14 } 15 16 div.inner { 17 width: 50px; 18 height: 50px; 19 background-color: purple; 20 position: absolute; 21 } 22 23 #border { left: 4px; top: 1px; } 24 #padding { left: 10px; top: 9px; } 25 #content { left: 13px; top: 15px; } 26 </style> 27 </head> 28 <body> 29 <div class="outer"><div class="inner" id="border"></div></div> 30 <div class="outer"><div class="inner" id="border"></div></div> 31 <div class="outer"><div class="inner" id="padding"></div></div> 32 <div class="outer"><div class="inner" id="content"></div></div> 33 </body> 34 </html>