body {
    padding-top: 50px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header img {
    max-width: 100px;
}

/**************************
**  Style for printouts  **
**************************/
@media print {
    nav.to-top {
        display: none;
    }
}

.footer {
    background-color: #f5f5f5;
    padding: 15px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
}