-cp-border-radius
The meta-properties -cp-border-radius, -cp-border-top-left-radius, -cp-border-top-right-radius, -cp-border-bottom-right-radius and -cp-border-bottom-left-radius will be expanded to the appropriate declarations for the three properties border-radius, -moz-border-radius and -webkit-border-radius. For example, an input of:
#masthead { -cp-border-top-left-radius: 5px 2px; }
will be output as:
#masthead {
border-top-left-radius: 5px 2px;
-moz-border-radius-topleft: 5px 2px;
-webkit-border-top-left-radius: 5px 2px;
}