This is test page for CSS 3 image replacement.
This page uses CSS 3 to replace text with images (explanation). The logo above is centered in both Opera and Safari. Safari fails to honour the text-align:center on the h1. but respects margin:0 auto. Opera does not, so both text-align and centering with margins are used on this page.The outline shows that the box for the h1 is the full width of the page in Opera (as the image is centered within it) whereas the box is "shrinkwrapped" to the image in Safari.
h1 {content:url(http://www.brucelawson.co.uk/punk-images/bruce-logo.jpg);
margin:0 auto; text-align:center; outline:1px dotted red;}
…
<h1>Bruce Lawson</h1>