/*about*/
.section-title {
	font-size: 2.5em;
	color: #546d7e;
}

.section-bottom {
	width: 70px;
	height: 2px;
	background: linear-gradient(to right, rgba(97, 166, 211, 0.3), #61a6d3 5%, #61a6d3 95%, rgba(97, 166, 211, 0.3));
	box-shadow: 0 3.5px 10px #61a6d3;
	margin-left: auto;
	margin-right: auto;
	margin-top: 15px;
	margin-bottom: 40px;
}

.btn-videoPlay {
	position: absolute;
	top: 35%;
	left: 50%;
}

.rotateIn {
	animation: rotateIn 2s infinite;
}

.collect-img {
	max-width: 100%;
	box-shadow: 0 12px 40px 0 rgba(71, 132, 222, .6);
}

.subtitle {
	font-size: 30px;
	color: #64686a;
	margin-top: 19px;
	margin-bottom: 20px;
}

.collect-img-right {
	width: 50px;
}

.content {
	padding-top: 20px;
}

@media (min-width: 1500px) {
	.container {
		width: 1370px;
	}
}

.courseCenter-title {
	background-image: url(../images/arrow-right.png);
	background-size: 20px;
	background-repeat: no-repeat;
	background-position: right;
	font-size: 16px;
	border-bottom: solid 1px #f0f0f0;
	line-height: 44px;
}

.courseCenter-title2 {
	background-image: url(../images/arrow-down.png);
}

.courseCenter-content {
	line-height: 28px;
	display: none;
}

#download {
	background-image: url(../images/download-bg.jpg);
}

.download-now {
	width: 140px;
	height: 40px;
	display: block;
	margin: 0 auto;
	line-height: 40px;
	font-size: 16px;
	color: #fff;
	letter-spacing: 1px;
	text-align: center;
	background: rgba(255, 255, 255, 0.10);
	border: 1px solid #ffffff;
	border-radius: 4px;
}

#construct {
	background: #212e49;
	color: #999;
	font-size: 12px;
	text-align: center;
	padding: 30px 0;
	position: absolute;
	width: 100%;
	bottom: 0;
}

#banner-box {
	width: 100%;
	background-image: linear-gradient(135deg, #2174e1 0, #0f2663 100%);
	height: 100%;
}

.banner-one {
	background: url(../images/object-1.png) 110% 4% no-repeat;
	position: absolute;
	height: 500px;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
}

.banner-text-wrap {
	width: 1320px;
	height: 100%;
	margin: 0 auto;
	position: relative;
	padding-top: 50px;
}

.banner-text {
	color: #fff;
}

.banner-btn {
	margin-top: 50px;
}

.banner-btn .btn-download {
	background-image: -webkit-gradient(linear, right top, left top, color-stop(0, #1dab7d), to(#47de9d));
	background-image: linear-gradient(270deg, #1dab7d 0, #47de9d 100%);
	color: #fff;
	height: 65px;
	line-height: 65px;
	text-align: center;
	display: inline-block;
	font-size: 25px;
	letter-spacing: 20px;
	display: inline-block;
	padding: 0 60px;
}

#mask {
	background: rgba(0, 0, 0, 0.7);
	width: 100%;
	height: 200px;
	z-index: 1000000;
}

a:hover {
	text-decoration: none;
}

.videoBox {
	position: relative;
	text-align: center;

}


#videoBoxShow {
	height: 100%;
}


#videoBoxShow video {
	max-height: 100%;
}

.subcontent {
	color: #889094;
	font-size: 16px;
	line-height: 28px;
}

@media (max-width:1400px) {
	#collect1Png {
		max-height: 350px !important;
	}

	.videoBox {
		height: 350px;
	}

	.banner-one {
		height: 300px;
	}

	.banner-text-wrap {
		padding-top: 30px;
	}

	.banner-text-wrap {
		width: 1120px;
	}
	#construct{
		padding: 15px 0;
	}
}

.closeVideo {
	width: 30px;
	height: 30px;
	line-height: 30px;
	position: absolute;
	display: inline-block;
}

.btn-download:focus{
	color: #fff;
	text-decoration: none;
}
.otherlink,
.otherlink:focus,
.otherlink:visited {
	color: #00ff78;
	letter-spacing: 3px;
	text-decoration: none;
}

.otherlink:hover {
	color: #00cc99;
	text-decoration: none;
}
.head-logo:focus,.head-logo:visited{
	color: #337ab7;
	text-decoration: none;
}