/* header */
header {
	position: relative;
    color: #ffffff;
    font-family: '微软雅黑';
    overflow: hidden;
}

.hd-content {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
}

.header-text {
	padding: 10px 0;
}

.header-text h2 {
	font-size: 3em;
	font-weight: 600;
	letter-spacing: .1em;
	text-shadow: 3px 3px 3px #666666;
	margin-bottom: 20px;
}

.header-text p {
	font-size: 18px;
}

.btn-experience {
	background: #f68820;
	font-size: 20px;
	font-weight: 600;
	border-radius: 0;
	color: #ffffff;
	letter-spacing: 3px;
	margin-bottom: 45px;
}

.btn-experience:HOVER, .btn-experience:VISITED, .btn-experience:FOCUS, .btn-experience:ACTIVE {
	color: #ffffff;
}

.btn-experience:HOVER {
	background: #f16321;
	color: #ffffff;
}

.hd-content .uas-snapshot {
	position: relative;
}

/* main */

/* sections */
section {
	padding: 80px 0;
    background: rgb(255,255,255);
    background: -moz-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(238,239,239,1) 100%);
    background: -webkit-linear-gradient(top, rgba(255,255,255,1) 0%, rgba(238,239,239,1) 100%);
    background: linear-gradient(to bottom, rgba(255,255,255,1) 0%, rgba(238,239,239,1) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeefef', GradientType=0 );
	font-family: '微软雅黑';
}

.section-title h2{
	font-size: 36px;
    margin-bottom: 20px;
    color: #636b72;
    font-family: '微软雅黑';
}

.section-title hr {
	height: 4px;
    width: 60px;
    background: #19B5FE;
    position: relative;
    border: 0;
    margin-top: 30px;
    margin-bottom: 60px;
}

/* service */
.advantage .advantage-wrap {
	width: 100%;
}

.advantage .advantage-wrap .advantage-item {
	float: left;
	position: relative;
	padding-right: 10px;
	margin-bottom: 10px;
	overflow: hidden;
	cursor: pointer;
}

.advantage .advantage-wrap .advantage-item img {
	position: relative;
	top: -5px;
	width: 100%;
	opacity: 0.7;
	transition: all 0.5s ease;
	-moz-transition: all 0.5s ease;	/* Firefox 4 */
	-webkit-transition: all 0.5s ease;	/* Safari 和 Chrome */
	-o-transition: all 0.5s ease;	/* Opera */
}

.advantage .advantage-wrap .advantage-item:HOVER img {
	top: 0px;
	opacity: 1;
}

.advantage .advantage-wrap .advantage-item .advantage-text {
	position: absolute;
	left: 0;
	right: 10px;
	top: 40%;
	margin-top: -21px;
	color: #ffffff;
}

.advantage-text h4 {
	font-size: 20px;
	line-height: 22px;
	font-weight: 600;
} 

.advantage-text p {
	font-size: 16px;
	line-height: 20px;
} 

.advantage .advantage-wrap .advantage-item-1 {
	width: 32%;
	height: 480px;
}

.advantage .advantage-wrap .advantage-item-2, .advantage .advantage-wrap .advantage-item-4 {
	width: 30%;
	height: 235px;
}

.advantage .advantage-wrap .advantage-item-3, .advantage .advantage-wrap .advantage-item-5 {
	width: 37%;
	height: 235px;
}

.advantage .advantage-wrap .advantage-item-1 img {
	height: 485px;
}

.advantage .advantage-wrap .advantage-item-2 img,
.advantage .advantage-wrap .advantage-item-3 img,
.advantage .advantage-wrap .advantage-item-4 img,
.advantage .advantage-wrap .advantage-item-5 img {
	height: 240px;
}