Use background color to highlight DIV section
<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/2000/REC-xhtml1-20000126/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title></title> <style type="text/css"> body { margin: 0px; padding: 0px; color: #000; background-color: #ccc; } .myStyle { padding: 10px; margin: 5px; background-color: #fff; border: 1px solid #000; } </style> </head> <body> <div class="myStyle">1</div> <div class="myStyle">2</div> <div class="myStyle">3</div> <div class="myStyle">4</div> </body> </html>