body
{
    font-family: georgia, serif;
}

a
{
    color: #000;
    font-family: georgia, serif;
    text-decoration: none;
}

header h1
{
    font-size: 3em;
    text-align: center;
}

section
{
    margin: 0 auto;
    max-width: 600px;
    text-align: justify;
}

nav
{
    text-align: center;
}

nav *
{
    margin-left: 2em;
}

nav *:first-child
{
    margin-left: 0;
}

nav h2
{
    border-color: #000;
    border-radius: 0 0 1em 0;
    border-style: solid;
    border-width: 0 0 2px 0;
    display: inline;
    padding: 0 1em;
}

nav a
{
    color: #00c;
    font-size: 1.5em;
    font-weight: bold;
    padding: 0 1em;
}

nav a:hover
{
    border-color: #c60;
    border-radius: 0 0 1em 0;
    border-style: solid;
    border-width: 0 0 2px 0;
    color: #c60;
}

h3
{
    font-weight: normal;
    text-decoration: underline;
}

blockquote
{
    margin: 0;
    font-style: italic;
}

form
{
}

form label
{
    display: inline-block;
    margin-top: 1em;
}

span.precision
{
    font-style:italic;
}

form textarea
{
    max-width: 600px;
}

input#bouton-envoi
{
    display: block;
    margin: 1em auto;
}

#resultat-envoi
{
    display: block;
    font-weight: bold;
    margin-top: 1em;
    text-align: center;
}