CSS – Adding rounded corners – border-radius

                                          #Bottom_Right {
       height: 65px;
       width: 160px;
       -moz-border-radius-bottomright: 50px;
       border-bottom-right-radius: 50px;
}
 #Bottom_Left {
       height: 65px;
       width: 160px;
       -moz-border-radius-bottomleft: 50px;
       border-bottom-left-radius: 50px;
}
 #Top_Right {
       height: 65px;
       width: 160px;
       -moz-border-radius-topright: 50px;
       border-top-right-radius: 50px;
}
 #Top_Left {
       height: 65px;
       width: 160px;
       -moz-border-radius-topleft: 50px;
       border-top-left-radius: 50px;
}