body {
}
.Boite1
{
    padding: 4px;
    border-style: inset;
    border-width: thin;
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
    position: absolute;
    width: 211px;
    height: 290px;
    top: 54px;
    color: #808080;
    right: 263px;
    text-align: center;
}
#LeftColumn
{
    width: 250px;
    vertical-align: top;
    text-align: left;
    position: absolute;
    left: 0px;
    top: 50px;
    height: 520px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: small;
}
#RightColumn
{
    width: 150px;
    vertical-align: top;
    text-align: center;
    position: absolute;
    top: 50px;
    left: 750px;
    z-index: 3;
    height: 520px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: small;
}
#CenterColumn
{
    width: 500px;
    text-align: center;
    top: 50px;
    position: absolute;
    left: 250px;
    height: 520px;
    font-family: Arial, Helvetica, sans-serif;
    font-size: medium;
}
#Footer
{
    bottom: 0px;
    height: 50px;
    position: absolute;
    width: 900px;
}
#Main
{
    position: relative;
    width: 900px;
    height: 620px;
    text-align: left;
    margin-right: auto;
    margin-top: 0px;
    margin-left: auto;
}
#Header
{
    top: 0px;
    height: 50px;
    width: 900px;
    position: absolute;
}
.style1
        {
            font-size: x-large;
            font-family: Arial, Helvetica, sans-serif;
        }
.style2
        {
            font-size: x-large;
            font-family: Arial, Helvetica, sans-serif;
            font-weight: bold;
        }
.style3
        {
            font-family: Arial, Helvetica, sans-serif;
            font-size: medium;
            font-style: normal;
        }