.webfont{
	font-family: 'Helvetica Neue',Helvetica,'Hiragino Sans GB',STHeitiSC-Light,'Microsoft YaHei',Arial,sans-serif;
}
.section-screen{
	padding:0px;
	margin:0px;
	font-size: 16px;
	line-height: 28px;
	color: #fff;
	text-align: center;
}
.section-screen h2{
	font-size: 40px;
	line-height: 50px;
}