html, body {
    background: #dddddd;
    font-family: 'Roboto Condensed', sans-serif;
}

nav {
    background-color: #333333;
}

section {
    min-height: 1500px;
}

a, li {
    color:white
}

footer {
    background-color: #333333;
}

#contenu-principal {
    margin-bottom: 100px;
}