body { color: #4b5e5f; font-family :arial,tahoma; font-size : 12px; text-align: center; background:#ececec; } body a { color : #2976c2 } #haut { position: relative; width: 815px; height: 27px; background: url(i/background.png) left top no-repeat; margin: 0 auto; text-align: left; } #global { margin: 0 auto; width: 815px; text-align: left; padding:0px; background: url(i/bg.png) left top repeat-y; } #gauche { position: absolute; } #logo { margin-left: 30px; border: 0; width: 185px; height : 71px }  #menugauche{ width: 180px; margin-left: 30px; margin-right : 20px; margin-top: 10px; border: solid #AAD715 1px;} #milieu { width : 781px; background: url(i/bg.png) left top repeat-y; } .contenu { margin-top : 0px; padding : 10px; margin-left : 230px; border: solid #D1D0D0 1px; } html>body .contenu { height: auto; min-height: 480px; }#centrage{text-align: center;} .contenu-milieu { clear:both; border-top: 1px dashed #AAD715; margin-bottom : 5px; } #bas { clear:both; margin-top: 3px; margin-left : 231px; height : 45px; background-color : #E5ECF9; padding-top : 5px; text-align : center; } #fin { width: 815px; height: 27px; background: url(i/bg_bas.png) left bottom no-repeat; text-align: left; margin: 0 auto; }