body { 
    background-color: #8AA8BF;
    margin: 0;
    text-align: center;
    color: #ffffff;
    font-family: Arial, Verdana, sans-serif;
}

.conteneur { position: absolute; left: 50%; top: 50%;
             width: 600px; height: 490px; background-color: #8AA8BF;
             margin-top: -245px; margin-left: -300px; }

.buttonleft  { float: left; text-align: left; }
.buttonright { float: right; text-align: right; }

a {
    font-family: Arial, Verdana, sans-serif;
    text-decoration: none;
    color: #ffffff;
}

a:hover {
    text-decoration: underline overline;
   }

.buttontxt,
.buttontxt a,
.buttontxt a:link,
.buttontxt a:active,
.buttontxt a:visited {
    font-size: 16px;
    font-weight: bold;
}

.discrete_buttontxt{
    font-size: 12px;
}

.table {
    width: 100%;
}
.table td {
    width: 33%;
    text-align: center;
}