body {
    font-family: sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}
h1 {
    background-color: #2c4e70;
    color: white;
    text-align: center;
    width: 100%;
    font-size: 3em;
    font-family: Optima, 'Trebuchet MS', Verdana, Helvetica, Arial, sans-serif;
    padding: 1em;
    margin: 0;
}
main {
    padding: 1rem;
    max-width: 800px;
    margin: auto;
}
section {
    margin-bottom: 2rem;
}
h2 {
    color: #2c3e50;
}
footer {
    text-align: center;
    padding: 1rem;
    background-color: #ecf0f1;
    font-size: 0.9rem;
}
img.float {
    float: right;
    padding: 1em;
}
a.disabled_email {
   font-style: italic;
   font-size: 80%;
}
a.email {
   font-family: Menlo, Courier, fixed;
   font-size: 90%;
}