BODY {
    background-color: gray;
}

H1 {
    text-align: center;
    border-color: black;
    border-style: solid;
    border-width: thin;
    border-radius: 6px / 6px;
    background-color: #eee;
    padding: 0.5em;
}

.content {
    border-color: black;
    border-style: solid;
    border-width: thin;
    border-radius: 6px / 6px;
    background-color: #ddd;
    padding: 0.5em;
}

.footer {
    border-color: black;
    border-style: solid;
    border-width: thin;
    border-radius: 6px / 6px;
    background-color: #ddd;
    padding: 0.5em;
}