﻿<style type ="text/css">
	html {
		font-size: 100%;
    }
	body {
		width: 900px;
		margin: 30px auto;
		font-size: 1em;
		line-height: 1.6;
		font-family: Helvetica, Arial, sans-serif;
		background: #FFF;
		color: #777;
    }
	h1 {
		text-align: center;
    }
	.exemple {
		height: 1600px;
    }
	#ex2 {
		padding-top: 5em;
    }
      /* 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: 1px solid #333;
		border-top-color: #707070;
		background-color: #5E5E5E;
		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;
	}		
    </style>