<!DOCTYPE html> <title>CSS Reference</title> <link rel="author" title="Sergio Villar Senin" href="mailto:svillar@igalia.com" /> <style> .box { width: 100px; height: 100px; background: green; border: 1px solid black; } </style> <p>Test passes if there are two 100x100 green squares.</p> <div class="box"></div> <br> <div class="box"></div>