body {
margin: 0;
font-family: helvetica, arial, verdana, sans-serif;
font-size: 1.0em;
background-color: #white;
}

/* En tête */
#headerprinc
{
	height: 100px;
}

/* Corps*/
#conteneur {
  text-align: center;
}

#header {
	margin-left: auto;
	margin-right: auto;
	height: 163px;
	width: 966px;
	background: url('../img/ban.png') no-repeat;
}

#bodyprinc {
  margin-left: auto;
  margin-right: auto;
  width: 966px;
  text-align: left;
}

#bodysecond {
  margin-left: auto;
  margin-right: auto;
  width: 966px;
  height: 480px;
  text-align: left;
}

#bodythird {
	float:left;
  height: 480px;
  width: 483px;
  background-color: #white;
}

#bodypres {
	height: 160px;
	width: 483px;
	float: left;
	background: url('../img/pres.png') 0 0 no-repeat;
}
#bodypres:hover
{
	background-position: -483px 0;
}

#bodyimg {
	height: 160px;
	width: 483px;
	float: left;
	background: url('../img/photos.png') 0 0 no-repeat;
}
#bodyimg:hover
{
	background-position: -483px 0;
}

#bodycontact {
	height: 160px;
	width: 483px;
	float: left;
	background: url('../img/cont.png') no-repeat;
}
#bodycontact:hover
{
	background-position: -483px 0;
}

#bodyfourth {
	float: left;
	height: 480px;
	width: 483px;
}