body {
    font-family: sans-serif;
    font-size:1em;
    margin:0px;
}
fieldset {
    margin-left: 10%;
    margin-right: 10%;
    padding: 10px;
    margin-top: 40px;
    border: 1px solid #444488;
    background-color: #f1f1f1;
}
legend {
    padding-left: 10px;
    padding-right: 10px;
    font-weight: bold;
}
a {
    text-decoration: none;
    color: #669966;
}
a:hover {
    text-decoration: underline;
}

span.couleur {
    padding: 0.4em;
    background: white;
    border: 1px dashed black;
}

div#dessin {
    margin: 2em;
    text-align: center;
}

table#toile {
    border-collapse: collapse;
}
table#toile td {
    border: 1px solid grey;
    height: 10px;
    width: 10px;
}