.livre{ margin: 100px 0px 0px 250px ; }
.left { margin: 50px 0px 0px 77px ; }
.centrer {margin: 0px 0px 0px 30px; width:300; height:500;overflow:auto ;font-family:Book Antiqua;font-size:12px;}
.centrer2 {margin: 0px 0px 0px 0px; width:300; height:200px;overflow:auto ;font-family:Book Antiqua;font-size:12px;}
.image{ margin: 50px 0px 0px 0px; width:300; height:200;overflow:auto ;font-family:Book Antiqua;font-size:12px;} 
.tableau {margin: -550px 0px 0px 510px; width:310; height:200;overflow:auto ;font-family:Book Antiqua;font-size:12px;}
.leftadmin { margin: 48px 0px 0px 51px ;} 
.leftadmin2 { margin: 34px 0px 0px 49px ;}