.bout_vel {
    width: 233px;
    height: 26px;
}
.alu {
	background-image: url(../images/plaque_alu.jpg);
	border-left: none;
	border-right: none;
	text-align: center;
	width: 240px;
    height: 21px;
}
.menu_vel {
	width: 610px;
    border-left: none;
}