.ligne {
border-style:solid; 
border-width:1px; 
border-color:black;
background-color:#cccccc;
width:100%;
}

.colonne { 
border-style:solid; 
border-width:1px; 
border-color:#aaccff;
background-color:#ffffff; 
}

h2 {
color:#000000;
font-family : cursive,arial;
font-size: 14px;
}