I have seen several attempts by CSS authors to handle browser compatibility issues. This example comes to mind.
.justAbox { border:2px solid black; border-radius:10px; -moz-border-radius:10px; -webkit-border-radius:10px; }
I assume that this is an attempt to handle IE, Firefox and Safari browsers.
Then there is the statement that if you don't use !doctype that IE will not handle some CSS the way you would expect it to.
Is there any good resource for other examples of writing CSS to get the same results in all major browsers?