.must {
	font-size:0.9em;
	padding:0 0.4em;
	margin-left:5px;
	line-height:1.7em;
	display:inline-block;
	color:#ffe;
	background-color:#ee0000;
	border-radius:3px;
	-moz-border-radius:3px;
	-webkit-border-radius:3px;
}