.a {
    font-family: Verdana;
    font-size: 10px;
    color: #FFFFFF;
}

.a1:hover {
    font-family: Verdana;
    font-size: 9px;
    color: #FF0000;

}

.b {
    font-family: Arial; 
    font-style: bold;
    font-size: 10px;
    color: #FFFFFF;
}

.b1:hover {
    font-family: Arial;
    font-style: bold;
    font-size: 10px;
    color: #FF0000;