.table
{
    border-collapse: collapse;
    margin: auto;
}
td
{
    vertical-align: top;
}
.td
{
    padding: 10px;
    border: 1px solid black;
    vertical-align: top;
}
.centre
{
    text-align: center;
}
.cadre
{
    border: outset;
}
.cadrenoire
{
    border: outset;
    width: 50px;
}
.marge
{
    margin: auto;
}
.espace
{
    width: 100px;
}
.height
{
    height: 50px;
}