body {
background-color: black;
}
h1 {
	color:white;
   text-shadow:0px 0px 20px darkblue;
	font-family: Comic Sans MS;
	font-size: 19px;
	width: 800px;
	height: 200px;
	padding-top: 20px;
	text-align:center;
	margin: auto;
	background-image: url(fond01.JPG);
	}
	
aside {
	font-size: 22px;
	color: white;
	display: block;
	background-image: url(fond_faune.jpg);
	width: 800px;
	height: 630px;
	border: 4px #1f2b5a outset;
	margin: auto;
	}
		
nav {
		text-align: center;
		background-color:   #94abd4;
		}
		
	
	#img1 {
	 display: block;
	 position: absolute;
    left: 55%;
    top: 51%;
    border: 4px #1f2b5a outset;
		}
	
.button1 {
font-family: Arial;
color: #ffffff;
font-size: 16px;
padding: 3px;
text-decoration: none;
text-shadow: 1px 1px 3px #041f52;
background-color:   #94abd4;
}
.button1:hover {
background: #30702b;
}
	
	
 .button3 {
   border-top: 1px solid #96d1f8;
   background: #65a9d7;
   background: -webkit-gradient(linear, left top, left bottom, from(#3e779d), to(#65a9d7));
   background: -webkit-linear-gradient(top, #3e779d, #65a9d7);
   background: -moz-linear-gradient(top, #3e779d, #65a9d7);
   background: -ms-linear-gradient(top, #3e779d, #65a9d7);
   background: -o-linear-gradient(top, #3e779d, #65a9d7);
   padding: 7.5px 15px;
   -webkit-border-radius: 4px;
   -moz-border-radius: 4px;
   border-radius: 4px;
   -webkit-box-shadow: rgba(0,0,0,1) 0 1px 0;
   -moz-box-shadow: rgba(0,0,0,1) 0 1px 0;
   box-shadow: rgba(0,0,0,1) 0 1px 0;
   text-shadow: rgba(0,0,0,.4) 0 1px 0;
   color: white;
   font-size: 14px;
   font-family: Helvetica, Arial, Sans-Serif;
   text-decoration: none;
   vertical-align: middle;
   }
.button3:hover {
   border-top-color: #28597a;
   background: #28597a;
   color: #d971d2;
   }
.button3:active {
   border-top-color: #0d293b;
   background: #0d293b;
   }