<!DOCTYPE html> <html> <head> <style type="text/css"> #block1, #block2 { height: 20px; background-color: green; } #table { width: 100px; margin-right: auto; } #caption { height: 20px; background-color: blue; } .spacer { height: 30px; } </style> </head> <body> <div id="block1"></div> <div class="spacer"></div> <div id="table"> <div id="caption"></div> </div> <div class="spacer"></div> <div id="block2"></div> </body> </html>