h1
{
font-size: 36px;
font-family:Arial, Helvetica, sans-serif;
text-align: center;
color:#FFF;
}
h2
{
font-size:24px;
font-family:Arial, Helvetica, sans-serif;
text-align: center;
color:#FFF;
}
h3
{
font-size:48px;
font-family:Arial, Helvetica, sans-serif;
text-align: center;
color:#77F;
}

.zoom p {
text-align:center;
}
.zoom img {
	filter: grayscale(100%);
	transition: 0.5s;
    margin-right:20px;
	margin-bottom:20px;
}
.zoom img:hover {
	filter: grayscale(0);
	transform: scale(1.2);
}
.formulaire
{   
margin-left: 100px;
font-family: "Comic Sans MS", Georgia, "Times New Roman", serif;
font-size: 18px;
color: white;
}
.titre
{   
font-family: "Comic Sans MS", Georgia, "Times New Roman", serif;
font-size: 22px;
color: white;
text-decoration: underline;
}
.texte
{   
margin-left: 20px;
font-family: "Comic Sans MS", Georgia, "Times New Roman", serif;
font-size: 16px;
color: white;
}
.lien
{   
margin-left: 0px;
font-family: "Comic Sans MS", Georgia, "Times New Roman", serif;
font-size: 20px;
color: white;
}
.petit
{   
margin-left: 20px;
font-family: "Comic Sans MS", Georgia, "Times New Roman", serif;
font-size: 8px;
color: white;
}

	html {
		font-size: 100%;
    }
	body {
		width: 1000px;
		margin: 30px auto;
		font-size: 1em;
		line-height: 1.0;
		font-family: Helvetica, Arial, sans-serif;
		background: #000;
		color: #777;
    }
	.exemple {
		height: 800px;
    }
	#ex2 {
		padding-top: 1em;
    }
      /* premier exemple */
	.nav {
		padding: 0;
		margin: 2.5em 0;
		text-align:center;
    }
	.nav li {
		display: inline;
		list-style: none; /* nécessaire pour IE7 */ 
	}
	.nav a {
		display:inline-block;
		margin: 0 30px;
    }
	#ex2 .nav {
		border: 5px solid #333;
		border-top-color: #707070;
		background-color: #4E4E4E;
		background: -moz-linear-gradient(bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 transparent;
		background: -webkit-linear-gradient(bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 transparent;
		background: -ms-linear-gradient(bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 transparent;
		background: -o-linear-gradient(bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 transparent;
		background: linear-gradient(bottom , #666666 0pt, #5E5E5E 50%, #707070 51%, #808080 100%) repeat scroll 0 0 transparent;
		text-align: center;
		height: 36px;
		-webkit-box-shadow: 0 1px 3px #999;
		-moz-box-shadow: 0 1px 3px #999;
		box-shadow: 0 1px 3px #999;
		-webkit-border-radius: 6px;
		-moz-border-radius: 6px;
		border-radius: 6px;
    }
	#ex2 .nav a {
		height: 36px;
		margin:0;
		padding: 0 35px;
		line-height: 36px;
		border-left: 1px solid #555;
		border-right: 1px solid #888;
		text-decoration: none;
		color: white;
		text-shadow: -1px -1px 0 #444;
		font-family: Helvetica, Arial, Verdana, sans-serif;
		font-size: 1em;
    }
	#ex2 .nav :first-child a {
		border-left: 0;
    }
    #ex2 .nav :last-child a {
		border-right: 0;
    }
	#ex2 .nav a:hover,
	#ex2 .nav a:focus {
		background-color: #3E3E3E;
		background: -moz-linear-gradient(bottom , #444444 0pt, #3E3E3E 50%, #505050 51%, #606060 100%) repeat scroll 0 0 transparent;
		background: -webkit-linear-gradient(bottom , #444444 0pt, #3E3E3E 50%, #505050 51%, #606060 100%) repeat scroll 0 0 transparent;
		background: -ms-linear-gradient(bottom , #444444 0pt, #3E3E3E 50%, #505050 51%, #606060 100%) repeat scroll 0 0 transparent;
		background: -o-linear-gradient(bottom , #444444 0pt, #3E3E3E 50%, #505050 51%, #606060 100%) repeat scroll 0 0 transparent;
		background: linear-gradient(bottom , #444444 0pt, #3E3E3E 50%, #505050 51%, #606060 100%) repeat scroll 0 0 transparent;
		text-shadow: -1px -1px 0 #000;
    }
    .ad {
		position: fixed;
		padding: 10px;
		width: 125px; height: 260px;
		bottom: 15px; right: 15px;
	}