W3C has offered some new options for borders in CSS3, of which one is border-radius. Both Mozila/Firefox and Safari 3 have implemented this function, which allows you to create round corners on box-items.

This is an example:

The code for example above is simple:

<div style=" background-color: #ccc; -moz-border-radius: 5px; -webkit-border-radius: 5px; border: 1px solid #000; padding: 10px;" >