.lien_cahier {
	position: relative;
	display: block;
	padding: 15px;
	width: 80%;
	min-width:720px;
	margin: 8px auto 8px;
	font-size: 3.6em;
	text-align: center;
	text-decoration: none;
	background: #DDF;
	color: #22A;
	-webkit-border-radius: 20px;
	border-radius: 20px;
}
a.lien_cahier:hover {
	background: #88F;
	color: white;
}
.last_modification {
	z-index: 10;
	font-size: 12px;
	position: absolute;
	bottom: 8px;
	right: 8px;
	height: 20px;
	width: 20px;
	color: transparent;
	background-color: #9EFF8F;
	-webkit-border-radius: 20px;
	border-radius: 20px;
	border: 2px solid white;
}
span.last_modification:hover {
	color: black;
}
.last_modification.j6 { background-color: #C7FF8F; opacity:0.8; }
.last_modification.j15 { background-color: #E3FF81; opacity:0.6; }
.last_modification.j30 { background-color: #E3FF81; opacity:0.4; }
.last_modification.jx { background-color: #8BFF76; opacity:0.75; }

.last_modification.test {
	position: relative;
	display: inline-block;
	color: black;
}