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<!DOCTYPE html> <html> <head> <style> p {border: 1px solid black;} p.one { outline-style: double; outline-color: red; outline-width: thick; } p.two { outline-style: double; outline-color: green; outline-width: 3px; } </style> </head> <body> <h2>The outline-width Property</h2> <p class="one">This is some text.</p> <p class="two">This is some text.</p> <b>Note:</b> IE8 supports the outline properties only if a !DOCTYPE is specified. </body> </html>