.phpcoding
{
    width: 800px;
    margin: 0 auto;
    background: #47edc1;
    padding: 20px;
}
.headeroption, .footeroption
{
    background: #E7EAEF;
    color: #0027D8;
    text-align: center;
    padding: 20px;
}
.headeroption h2, .footeroption h2
{
    margin: 0;
}
.maincontent
{
    min-height: 400px;
}