mycss.css

body {
    background-color: #F0F8FF
    text-align: center;
}          
p,h1,h2 {
        color:#007FFF
        font-family: Arial;
        text-align: center;
        margin: 5px;
}   
button {
    background-color:#7cb2f0;
    color: #FF9900;
    padding: 20px;
    font-size: 20px;
    margin: 10px;
    border: 1px solid #003399
    border-radius: 3px;
}
#b1 { background-color: #FFB3BF; }
#b3 { background-color: #ff00ff; }
button.even {
    background-color: #ffff00;
    color: blue;
}
table,tr,td{
    background-color:#F0FFF0;
    color:#2E8B57;
    font-size:20px;
    text-align:center;
    padding: 20px;
    border:5px solid #FFE4B5;
} 
th {
    background-color: #000000;
    color: #ffffff;
}
 
form{
    max-width: 500px;
    text-align: center;
}
input{
    margin: 10px;
    padding: 10px;
}
.classA{
    width: 20em;
}