635302-1-ref.html (505B)
1 <!DOCTYPE html> 2 <html><head> 3 <style> 4 #outer { 5 opacity: 0.8; 6 background-color:red; 7 width: 200px; 8 } 9 10 #inner { 11 opacity: 0.6; 12 background-color:white; 13 color:white; 14 } 15 16 </style> 17 </head> 18 <body> 19 <div id="outer"> 20 <div style="width:200px; height:200px; background:black;"></div> 21 <div id="inner"> 22 <div style="width:200px; height:200px; background:black;"></div> 23 <div style="width:200px; height:200px; background:rgb(50,50,50);"></div> 24 </div> 25 </div> 26 </body></html>