.partie
{
background-color: #d9c116;
background-image: url("motif.gif");
background-repeat: repeat-x;
border: 3px double black;
text-align: center;
margin: auto;
margin-top: 10px;
margin-bottom: 5px;
padding: 15px;
padding-left: 6px;
padding-right: 6px;
color: #004ebf;
width: 92%;
}

td
{
   border: 1px dashed red;
}

table
{
   border-collapse: collapse;
   margin : auto;
}