a.button {
 color: #FFD700;
 border-left: 1px solid #FFFFFF;
 border-top: 1px solid #FFFFFF;
 border-right: 1px solid #000000;
 border-bottom: 1px solid #000000;
 text-decoration: none;
 padding: 0px;
 text-align: center;
}

a.button:hover {
 Color: #000000;
 background-Color: #FFFFFF;
 border-left: 1px solid #000000;
 border-top: 1px solid #000000;
 border-right: 1px solid #FFFFFF;
 border-bottom: 1px solid #FFFFFF;
 text-decoration: none;
}