#centre
{
background-image: url("images/fond_cadran_solaire.jpg");
position: absolute;
left: 185px;
top: 135px;
width: 700px;
height: 400px;
}
#texte_de_presentation
{
position: absolute;
left: 76px;
width: 548px;
top: 35px;
font-size: 17px;
text-align: justify;
text-indent: 35px;
}
#texte_de_presentation em
{
font-weight: bold;
}
#navigue
{
position: absolute;
left: 30px;
top: 345px;
}
#centre h1
{
line-height: 25px;
font-size: 25px;
position: absolute;
left: 163px;
width: 548px;
}