block-non-sibling-2-ref2.html (263B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <style type="text/css"> 5 #positive, #negative { 6 background-color: green; 7 height: 20px; 8 } 9 #margin { 10 height: 40px; 11 } 12 </style> 13 </head> 14 <body> 15 <div id="positive"></div> 16 <div id="margin"></div> 17 <div id="negative"></div> 18 </body> 19 </html>