.menu_principal a
                {
                padding: 5px 5px 5px 5px;
                border-width: 0px;
                color: #202020;
                border-bottom-width: 1px;
                border-top-width: 1px;
                border-left-width: 1px;
                border-right-width: 1px;
                border-color: #cccccc;
                text-decoration: none;
                border-style: solid;
                display: block;
                background: #f1f1f1;
                font-weight: bold;
                text-align: center;
                font-family: Verdana;
                font-size: 11px;


                }
.menu_principal a:hover
                {
                text-decoration: none;
                color: #202020;
                background: #cccccc;
                }

.menu a
                {
                padding: 5px 5px 5px 5px;
                border-width: 0px;
                color: #cccccc;

                border-top-width: 1px;
                border-right-width: 1px;
                border-color: #cccccc;
                text-decoration: none;
                border-style: solid;
                display: block;
                background: #ffffff;
                font-weight: bold;
                text-align: center;
                font-family: Verdana;
                font-size: 11px;


                }
.menu a:hover
                {
                text-decoration: none;
                color: #202020;
                background: #cccccc;
                }