<!DOCTYPE html> <html> <head> <title>CSS Backgrounds and Borders Test: border_style_double</title> <link rel="author" title="disound" href="mailto:disound@gmail.com" /> <link rel="help" href="http://www.w3.org/TR/css3-background/#the-border-style" /> <meta name="flags" content="image" /> <meta name="assert" content="'Border-style' is a shorthand for the other four. Its four values set the top, right, bottom and left border respectively. A missing left is the same as right, a missing bottom is the same as top, and a missing right is also the same as top. 'double': Two parallel solid lines with some space between them. (The thickness of the lines is not specified, but the sum of the lines and the space must equal 'border-width'.)" /> <style> #ref { background-color: white; height: 160px; width: 160px; } #test { border: black solid 5px; border-style: double; bottom: 160px; height: 100px; padding: 25px; position: relative; width: 100px; } </style> </head> <body> <p>Test passes if there is a white square, border style is double, and the sum of the lines and the space must equal 5.</p> <div id="ref"></div> <div id="test"></div> </body> </html>