.Content_Interne{
	margin: 20px auto;
	width:1000px;
	line-height:17px;
}
.ContentBlock{
    width: 1000px;
    margin: 0px auto;
}

.Presantaion {
    background: #fff;
    width: 1000px;
    border-top: 1px solid #4d54a4;
    padding: 0 0px 100px 0px;
}
.Presantaion .titre_Principal {
    color: #fff;
    font-family: Segoe UI;
    font-size: 20px;
    font-weight: lighter;
    background: #4d54a4;
    padding: 10px 0;
    width: 112px;
    text-align: center;
    margin-bottom: 20px;
}
.Text-Presentation{float:left; width:960px; margin-top:20px; margin-left:20px; margin-bottom:20px;}