| <!doctype html> | |
| <meta charset="utf-8"> | |
| <style> | |
| #box { | |
| width: 200px; | |
| height: 200px; | |
| } | |
| #top { | |
| border-left: 50px solid black; | |
| border-right: 150px solid red; | |
| height: 50px; | |
| } | |
| #bottom { | |
| border-left: 50px solid blue; | |
| border-right: 150px solid green; | |
| height: 150px; | |
| } | |
| </style> | |
| <div id="box"> | |
| <div id="top"></div> | |
| <div id="bottom"></div> | |
| </div> |