/* Eléments principaux de la page */

body
{
    background-image: url("nuages.png");
	background-repeat: repeat-y repeat-x;
	opacity:1;
    font-family: 'Trebuchet MS', Arial, sans-serif;
    color: #181818;
    margin:auto;
}

#bloc_page
{
    max-width: #;
	margin:auto;		
}

article h1, nav a
{
    font-family: Dayrom, serif;
    font-weight: bold;
    text-transform: uppercase;
}

nav ul
{
	display:flex;
	margin:auto;
	justify-content:center;
	list-style-type: none;
}
nav li
{
    margin-right: 10px;
	padding: 5px;
	box-shadow: 0px 2px 5px #1c1a19;
	background-color: #f5f5f5;
}
nav a
{
    font-size: 1.5em;
    color: #1e3444;
    padding-bottom: 3px;
    text-decoration: none;
}
nav a:hover
{
    color: #760001;
    border-bottom: 3px solid #760001;
}
nav a:focus
{
	background-color: silver;
}
 
#centrale
{
	display:flex;
	margin:auto;
	flex-direction:column;
	flex-wrap:wrap;
	justify-content:space-around;
	align-content:stretch;
	align-items:center;
	width:800px;
	max-height:#;
}	

#sous_centrale1,#sous_centrale3,#sous_centrale2
{
	text-align: justify;
	margin: auto;
	padding:5px;
    border: 1px blue solid;
    box-shadow: 0px 2px 5px #1c1a19;	
	border-radius: 5px;
	width:800px;
	background-color:  #b3b7b9;
	color:#;
	max-height:#;	
}
#sous_centrale1
{
	font-size:40px;			
}
#immatAeronef
{
	font-size:60px;
	width:250px;
}
#variante, #choix
{
	font-size:60px;
	width:#;
	text-align:left;
}
#bouton
{
	font-size:40px;
	width:#;
	text-align:center;
}
#sous_centrale2
{
	font-size:40px;			
}	
#sous_centrale3
{
	font-size:30px;			
}

#tableau table
{	position: center;
	border-collapse:collapse;
	text-transform:uppercase;
}
#tableau td
{	    
	border: 10px solid #b3b7b9;
}

h1,h2
{
	/* bleu = #0000d0 */
	color:#0000d0;
	text-align:center;
}

.PClogo
{
	float:center;
	margin:auto;
}
#choix
{
	text-align:center;
}