retained-dl-wrap-list-ref.html (247B)
1 <html> 2 <head> 3 <style> 4 #hover { 5 background-color:blue; 6 } 7 </style> 8 </head> 9 <body> 10 <div style="float:left; width:200px; height:200px; background-color: red"> 11 <div style="width:100px; height:100px; " id="hover"></div> 12 </div> 13 </body> 14 </html>