body { font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style: normal; } .bordgauchehaut { float: left; /* alignement à gauche */ position: absolute; margin-top: 0px; left: 0px; border: 0; } .bordgauche { float: left; position: absolute; left: 0px; top: 100px; } .borddroit { float: right; position: absolute; right: 0px; top: 320px; } .logo { float: right; position: absolute; right: 100px; top: 0px; } .debut { float: left; position: absolute; left: 100px; top: 110px; } .boutonprec { float: right; position: absolute; right: 600px; top: 420px; } .isgpnet { float: right; position: absolute; right: 510px; top: 420px; } .boutonsuiv { float: right; position: absolute; right: 420px; top: 420px; }