Tutorial Rounded Corners

Standard:
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px; /* future proofing */
-khtml-border-radius: 10px; /* for old Konqueror browsers */
Individual Corners:
-moz-border-radius-topleft: 10px;
-moz-border-radius-topright: 20px;
-moz-border-radius-bottomright: 30px;
-moz-border-radius-bottomleft: 0;

-webkit-border-top-left-radius: 10px;