body
{
    margin: 0;
    padding: 0;
    font-size: 16px;
}

.header
{
    background-color: #42a5f5;
    font-weight: bold;
    font-size: 120%;
    padding: 0.25em 0.5em;
    border-bottom: 4px solid #0077c2;
}

.main-content
{
    margin: 0.5em 0.5em;
}