#entete {
     background : url(../img/interfaces/entete-hebergement.png) no-repeat center bottom;     
}     
/*************************************************/     
#pied {                                                       	  
	background : url(../img/interfaces/pied-hebergement.png) no-repeat center bottom;        
}
/*************************************************/ 
/*                                                                
#principal #left { 
    background : url(../img/basContenu.png) no-repeat center bottom;  
}*/