h2 {
    font-size:20px;
    font-weight:bold;
    margin:0;
  
}
.demo-info{
	background:#FFFEE6;
	color:#8F5700;
	padding:10px;
}
.demo-tip{
	width:16px;
	height:16px;
	margin-right:8px;
	float:left;
}
