html, body { height: 100%; width: 100%;}
body, div, { margin: 0 ; padding: 0 ; height: 100%;width: 100%;}

html { 
  margin:0;
  padding:0;
  background: url('pic/bretagne.jpg') no-repeat fixed center; 
  -webkit-background-size: cover; /* pour anciens Chrome et Safari */
  background-size: cover
}

#global 
{
	width: 1100px;
	margin-top: 40px;
	margin-bottom: 40px;	
	margin-left: auto;
	margin-right: auto;
	overflow: hidden;
}

#tete
{
	padding: 1px;
	background-color: rgba(0,153,255, 0.3);
}

#bienvenue
{
	padding: 1px;
	height: 110px;
	font-size: 20px;
	background-color: rgba(0,153,255, 0.3);
	color: #FFFF00;
}

#pied
{
	padding: 1px;
	background-color: rgba(0,153,255, 0.3);
}

#droits
{
	padding: 1px;
	background-color: rgba(000, 153, 255, 0.8);
	color: #000000;
}

#nav 
{
	padding: 0; margin: 0;
	background-color: rgba(0,153,255, 0.3);
	text-align: center; /* centrer le texte */
}

#nav li 
{
	display: inline;
	list-style: none;
	margin-left: 1px;
	margin-right: 15px;
}

#nav a 
{
	display:inline-block;
	padding : 8px;
	line-height: 16px;
	font-size: 14px;
	text-decoration: none;
	background-color: #DE8887;
	color: blue;
}

#nav a:hover 
{	
	background-color: #0099FF;
	color: brown;
}