<!DOCTYPE html> <html> <head> <style type="text/css"> #parent { background-color: lightgreen; } #last-child { height: 80px; background-color: green; } #separator { height: 20px; background-color: blue; } </style> </head> <body> <div id="parent"> <div id="last-child"></div> </div> <div id="separator"></div> </body> </html>
