Body
  {
     width: 750px;
     margin: auto;
     margin-top: 40px;
     margin-bottom: 20px; 
  }


  /* L'en-tête */
  
  #en_tete
  {
     width: 750px;
     height: 174px;
     margin-bottom: 0px;
     background-color: #ffffff;
  }
  
      .element_haut_de_page p
        {
            text-align: center;
            font-size: 15px;
            color: #7C7D7D;
                  }

     
  
  /* Le menu */
  
  #menu
  {
     padding-top:10px;
     float: left;
     width: 155px;
     height: 750px;
     font-size: 18px;
     margin-left: 5px;
  }
  
    .element_menu h3
    {
       color: #7C7D7D;
  }
  
  /* Effets sur les menus */
  
    
  .element_menu a
  {
     color: #7C7D7D;
  }
  
  .element_menu li
    {
       color: #B3B3B3;
  }
  
  .element_menu a:hover
  {
     background-color: #B3B3B3;
     color: black;
  }
  
  
  /* Le corps de la page */
  
  #corps
  {
     padding-top:10px;
     margin-left: 10px;
     margin-bottom: 20px;    
     color: #B3B3B3;
     background-color: #ffffff;    
     
  }

  .element_corps p
        {
            text-align: left;
            font-size: 15px;
            color: #7C7D7D;
                  }
  
  
  			/* Le pied de page */
  
  			#pied_de_page
  			{
     			width: 750px;
     			height: 20px;
     			background-color: #B3B3B3;
     
 			}
  
   			.element_pied_de_page p
   			{
        		text-align: center;
       		 	color: #ffffff;
 			}

			


  h1
  {
            text-align: left;
            font-size: 18px;
            color: #7C7D7D;

  }
  h2
  {
            text-align: left;
            font-size: 12px;
            color: #7C7D7D;

  }
			
		    h3
  {
            text-align: left;
            font-size: 12px;
            color: #7C7D7D;

  }