#adr { color: #000; font-size: 1em; font-family: Arial, Helvetica, sans-serif; font-style: normal; font-weight: bold; text-align: center; text-decoration: none; visibility: visible; margin: 5px 120px; padding: 5px; position: static }
.a1:hover   { color: #fff; font-size: 1em; font-family: Arial, Helvetica, sans-serif; font-weight: bold; text-decoration: none; background-color: #2a1fff; padding: 2px }