#bg1,#bg2,#bg3,#bg4,#bg5,#bureauetude,#menuiserie {
	float: left;
	width: 755px;
	height: 321px;
	padding-left: 21px;
	padding-right: 24px;
}
html>body #bg1 {
	height: auto;
	min-height: 321px;
}

#bg1 {
	background: url(../images/bg1.jpg) no-repeat;
}

#bg2 {
	background: url(../images/bg2.jpg) no-repeat;
}

#bg3 {
	background: url(../images/bg3.jpg) no-repeat;
}
#bg4 {
	background: url(../images/bg4.jpg) no-repeat;
}
#bg5 {
	background: url(../images/bg5.jpg) no-repeat;
}

#bureauetude {
	background: url(../images/bureau-etude.jpg) no-repeat;
}

#menuiserie {
	background: url(../images/menuiserie.jpg) no-repeat;
}