input.rb1{
    color: white;
    background: skyblue;
    border-color: lime;
    font-family: verdana;
    font-size: 12px;
}
input.rb2{
    color: salmon;
    background: yellowgreen;
    border-color: red;
    font-family: verdana;
    font-size: 12px;
}
td{
    color: white;
    background: lightblue;
    border-color: salmon;
    font-family: verdana;
    font-size: 12px;
}
form.f1{
    background: lime;
}