/*----------------------------
		conteneur
	-----------------------------*/	
div#container {
	width: 57.1%;
	margin: auto;
	margin-top: 30px;
	text-align: center;
}
	
* {
	box-sizing: border-box;
}
	
	
	/*----------------------------
		body
	-----------------------------*/		
body {
	text-align: center;
	margin:0px;
	font-size: 1em;
	font-family: Arial, Helvetica, sans-serif;
	background: #353535;
	color: #ffffff;
}
	
	
	/*----------------------------
		basic tags
	-----------------------------*/		
h1 {
	font-size: 2em;
}

h2 {
	font-size: 1.5em;
}

a:link, a:visited {
	color: red;
}

::selection {
  background: red;
  color: white;
}

	/*----------------------------
		images
	-----------------------------*/		

.imgtrav-20 {
	max-width: 20%;
}

.imgtrav-33 {
	max-width: 32%;
	margin: 5px;
}

.imgtrav-50 {
	max-width: 48%;
	margin: 5px;
}

.imgtrav-57 {
	max-width:57%;
}


.imgtrav {
	max-width: 100%;
}
	

	/*----------------------------
		menu haut
	-----------------------------*/	
#topnav a {
	display: block;
	padding: 15px;
	text-decoration: none;
}
	
#topnav {
	overflow: hidden;
	margin: 0px;
}

#topnav a:link, #topnav a:visited {
	color: #ffffff;
}
	
#topnav a:hover {
	background: gray;
	color: #ffffff;
}

ul {
	padding-left:0px;
	padding-right:0px;
	float: right;
}

li {
	display: inline-block;
	margin: 1px;
}

#nom {
	font-size: 2em;
	margin-top:10px;
	float: left;
}

#boxsousmenu {
	width: 150px;
	background: red;
	position: absolute;
	display: none;
	z-index: 1;
}
	
#boxsousmenu li {
	position: relative;
	list-style: none;
}

#sous-menu:hover #boxsousmenu {
	display: block;
}
	
	/*----------------------------
		icons propos
	-----------------------------*/		
.icons:link, .icons:visited {
	padding: 15px;
	margin: 5px;
	text-decoration: none;
	display: inline-block;
	color: #ffffff;
	background: gray;
}

.icons:hover {
	background: gray;
}


	/*----------------------------
		telephones
	-----------------------------*/		
@media screen and (max-width:890px) {
	#topnav {
		display: grid;
		place-items: center;
	}
	
	ul {
		float: left; 
	}
	
	div#container {
		width: 95%;
	}
	
	.imgtrav-20 {
		width: 100%;
	}
	
	.imgtrav-33 {
		width: 100%;
	}
	
	.imgtrav-50 {
		width: 100%;
	}
	
	.imgtrav-57 {
		width: 100%;
	}
}