#global { width: 900px; margin: auto; 

}

#centre 
{ 
text-align: left;
width: 750px;
}
#marge 
{
margin-left: 20px;
}

#tete { width: 1000px; height: 150px; 
background-image: url(plantation-cannabis.jpg); 
left: 30px; 
position: absolute; 
top: 30px; 
text-align:center; 
background-repeat: no-repeat;
}

#menu { 

width: 160px; 
left: 40px;
position: absolute;
top: 280px;
}

#center {
background-image: url(fond-center.jpg);
width: 500px;
height: 320px;
left: 240px;
position: absolute;
font-size: 13px;
top: 150px;
background-repeat: no-repeat;
color: #000000;
text-align: left;
}

#droite {
font-size: 12px;
width: 200px;
left: 770px;
position: absolute;
top: 30px;
text-align: center;
color: #CCFF66;
}

#bas {
text-align:center; 
position: absolute;
width: 1000px;
top: 540px;
}

#alpha {
font-size: 11px;
}