h1
{
    text-align: center;
    padding: 1em;
    margin: 1em;
    border-right: black double;
    border-top: black double;
    border-left: black double;
    border-bottom: black double;
    background-color: #e0ffff;
}
h2
{
    padding-right: 0.5em;
    padding-left: 0.5em;
    padding-bottom: 0.5em;
    padding-top: 0.5em;
    margin-top: 2em;
}