html {
	margin: 0;
	padding: 0;
	background: #bde4f7 url(img/bg_html.gif) 0 0 repeat-x;
}
body {
	margin: 0 auto;
	padding: 0;
	text-align: center;
	width: 898px;
}

.avertissement {
	margin: 0 auto;
	width: 858px;
	+width: 898px;
	font: normal 12px/15px Verdana, sans-serif;
	padding: 20px;
	margin: 40px 0;
	background: #bde4f7 url(img/bg_div_2.jpg) 0 0 repeat-x;
	border-bottom: 1px solid #ccc;
	text-align: center;
}

.avertissement h1 {
	color: #2F4F4F;
	font: bolder 28px/32px "Trebuchet MS", sans-serif;
}

.choiceButtons {
	margin: 40px 0;
}
.choiceButtons input {
	color: #2F4F4F;
	background: #fff;
	border: 2px solid #2F4F4F;
	padding: 3px;
	font-weight: bolder;
	width: 250px;
	text-align: center;
	cursor: pointer;
}

.choiceButtons input.firstButton {
	margin-right: 20px;
}