.section {
	width: 100%;
	position: relative;
	padding-bottom: 50px
}

.section>.mouse {
	position: absolute;
	z-index: 50;
	bottom: -50px;
	left: 50%;
	margin-left: -50px
}

.home-page {
    /* padding-top: 55px; */
    /* background: url(../images/banner.jpg) no-repeat; */
	/* background-image: -webkit-linear-gradient(left top,#636c7b 30%,#606978 50%,#434c5b 100%);
	background-image: -o-linear-gradient(left top,#636c7b 30%,#606978 50%,#434c5b 100%);
	background-image: -moz-linear-gradient(left top,#636c7b 30%,#606978 50%,#434c5b 100%);
	background-image: linear-gradient(left top,#636c7b 30%,#606978 50%,#434c5b 100%) */
}

.section>.w {
	width: 1000px;
	margin: 0 auto
}

.imac {
	position: relative
}

.imac>.coffee {
	position: absolute;
	bottom: -8px;
	right: -20px
}

.notebook {
	background: url(../images/400_300_netbook.png) no-repeat;
	background-size: 220px
}

.books {
	position: relative;
	height: 180px
}

.books div {
	position: absolute;
	left: 0;
	top: 0
}

.books>.pen-holder {
	left: -20px;
	top: 18px
}

.books .notebook {
	left: 120px;
	top: -55px
}

.notebook>.container {
	position: absolute;
	right: 0;
	bottom: 8px
}

.books>.moleskine {
	left: 430px;
	top: -20px
}

.books>.ipad-air {
	left: 630px;
	top: -70px
}

.books>.sharpie {
	left: 900px;
	top: 60px
}

.books>.iphone7 {
	left: 180px;
	top: 100px
}

.developer {
	padding-top: 50px
}

.index-title {
	font-family: "Microsoft YaHei";
	text-align: center
}

.index-title>h1 {
	color: #97a3ac;
	font-weight: 100
}

.index-title>div {
	color: #d5dbdd
}

.dev-projects {
	padding-top: 130px;
	padding-bottom: 50px;
	display: flex;
	justify-content: space-around;
	align-items: center
}

.adver-parts,.contact-parts {
	justify-content: space-around
}

.dev-pro-box>h2 {
	margin-top: 20px;
	font-size: 20px;
	height: 20px;
	line-height: 20px;
	color: #5d686d
}

.dev-pro-box>a {
	display: inline-block;
	width: 150px;
	height: 40px;
	line-height: 40px;
	margin-top: 20px;
	border-radius: 4px;
	background-color: #5c899e;
	color: #fff
}

.dev-pro-box>.dev-content {
	width: 200px;
	height: 150px;
	color: #c6c7c9;
	margin-top: 10px;
	line-height: 1.5em
}

.advertiser {
	padding-top: 50px;
	background-color: #54667b
}

.adver-title>h1 {
	color: #fff
}

.adver-parts {
	display: flex;
	align-items: center;
	padding-top: 20px
}

.adver-parts>.adver-img-box {
	position: relative;
	width: 400px
}

.adver-parts>.adver-img-box>h4 {
	text-align: center;
	color: #fff;
	padding-top: 30px
}

.adver-parts>.adver-img-box>.adver-img-turns {
	position: relative;
	top: 0;
	width: 250px;
	height: 524px;
	overflow: hidden;
	margin: 0 auto
}

.adver-parts>.adver-img-box>.adver-img-turns>.img-list {
	position: absolute;
	width: 1500px;
	z-index: 1;
	left: -250px
}

#adver-prev,#video-prev {
	left: 0
}

.adver-parts>.adver-img-box>.adver-img-turns>.img-list>.img {
	float: left;
	width: 250px
}

.adver-parts>.adver-img-box>.arrow {
	position: absolute;
	top: 242px;
	z-index: 2;
	width: 40px;
	height: 40px;
	font-size: 36px;
	font-weight: 700;
	line-height: 40px;
	text-align: center;
	color: #fff;
	background-color: rgba(0,0,0,.3);
	border-radius: 4px;
	cursor: pointer;
	text-decoration: none
}

.adver-parts>.adver-img-box>.arrow:hover {
	background-color: rgba(0,0,0,.7)
}

#adver-next {
	right: 0
}

.adver-parts>.adver-content {
	width: 500px;
	height: 500px;
	padding-top: 80px
}

.adver-content>.adver-title {
	display: block;
	height: 60px;
	line-height: 60px;
	font-size: 40px;
	color: #fff
}

.adver-content>.adver-desc {
	line-height: 2em;
	font-size: 20px;
	color: #fff
}

a.bg-a {
	display: inline-block;
	margin-top: 50px;
	padding: 15px;
	width: 150px;
	color: #fff;
	border-radius: 4px;
	border: 1px solid #fff;
	position: relative
}

a.bg-a:after,a.bg-a:before {
	content: "";
	display: inline-block;
	position: absolute;
	width: 0;
	height: 0;
	border: 10px solid #fff;
	border-top-color: transparent;
	border-right-color: transparent;
	border-bottom-color: transparent;
	top: 14px
}

a.bg-a:before {
	right: 6px
}

a.bg-a:after {
	border-left-color: #54667b;
	right: 7px
}

.agent {
	padding-top: 80px
}

.agent-title>h1 {
	color: #6189a9
}

.agent-title>div {
	color: #BDC2C5
}

.agent-parts {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 20px
}

.agent-parts>.agent-content {
	width: 500px;
	height: 500px;
	padding-top: 80px
}

.agent-content>.agent-title {
	font-weight: 100;
	display: block;
	height: 60px;
	line-height: 60px;
	font-size: 40px;
	color: #6189a9
}

.agent-content>.agent-desc {
	line-height: 40px;
	font-size: 40px;
	color: #6189a9
}

.agent-content>a {
	display: inline-block;
	width: 150px;
	height: 40px;
	line-height: 40px;
	margin-top: 20px;
	border-radius: 4px;
	background-color: #5c899e;
	color: #fff
}

.video-ad {
	padding-top: 80px;
	background-color: #eef5fc
}

.video-ad-title>h1 {
	color: #6189a9
}

.video-ad-title>div {
	color: #BDC2C5
}

.video-ad-parts {
	padding-bottom: 30px
}

.video-ad-parts>.video-ad-img-box {
	width: 680px;
	margin: 60px auto 0;
	position: relative
}

.video-ad-parts>.video-ad-img-box>.arrow {
	position: absolute;
	top: 95px;
	z-index: 2;
	width: 40px;
	height: 40px;
	font-size: 36px;
	font-weight: 700;
	line-height: 40px;
	text-align: center;
	color: #fff;
	background-color: rgba(0,0,0,.3);
	border-radius: 4px;
	cursor: pointer;
	text-decoration: none
}

.video-ad-parts>.video-ad-img-box>.arrow:hover {
	background-color: rgba(0,0,0,.7)
}

#video-next {
	right: 0
}

.video-ad-parts>.video-ad-content>p {
	width: 800px;
	margin: 0 auto;
	font-size: 20px;
	line-height: 30px;
	color: #68748b
}

.video-ad-parts>.video-ad-img-box>.video-ad-img-turns {
	position: relative;
	top: 0;
	width: 500px;
	height: 245px;
	overflow: hidden;
	margin: 0 auto
}

.video-ad-parts>.video-ad-img-box>.video-ad-img-turns>.img-list {
	position: absolute;
	width: 2500px;
	height: 240px;
	left: -500px;
	z-index: 1
}

.video-ad-parts>.video-ad-img-box>.video-ad-img-turns>.img-list>.img {
	float: left;
	width: 500px
}

.video-ad-img-box>.video-ad-btns {
	padding-top: 30px;
	padding-bottom: 50px
}

.video-ad-img-box>.video-ad-btns>.btn.current {
	background: #f86055
}

.video-ad-img-box>.video-ad-btns>.btn {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: #1d3c53
}

.video-ad-img-box>.video-ad-btns>.btn+.btn {
	margin-left: 30px
}

.contact {
	padding-top: 80px;
	background-color: #eef5fc
}

.contact-parts {
	display: flex;
	align-items: center;
	padding-top: 20px;
	color: #97a3ac
}

.contact-parts>.contact-mail,.contact-parts>.contact-way {
	width: 300px;
	height: 260px
}

.contact-parts>.contact-mail>h2,.contact-parts>.contact-way>h2 {
	font-size: 24px;
	margin-bottom: 30px;
	color: #97a3ac
}

.contact-parts>.contact-mail .btn,.footer {
	background-color: #54667b;
	color: #fff
}

.contact-parts>.contact-way>p>img {
	border: none;
	vertical-align: middle;
	margin-right: 20px
}

.contact-parts>.contact-way>p {
	display: table;
	vertical-align: middle;
	height: 25px
}

.contact-parts>.contact-way>p+p {
	padding-top: 10px
}

.contact-parts>.contact-mail .input {
	width: 100%;
	height: 30px;
	border: none;
	border: 1px solid grey;
	border-radius: 4px;
	padding-left: 5px;
	margin-bottom: 10px
}

.footer {
	height: 90px
}

.footer-parts {
	display: flex;
	justify-content: space-around;
	align-items: center;
	padding-top: 20px
}

.footer>.w>p {
	padding-top: 20px;
	font-size: 12px
}

.dev-parts {
	padding-top: 146px
}

.dev-title {
	font-family: '微软雅黑';
	margin-bottom: 50px
}

.dev-title>h1 {
	font-size: 2em;
	margin-bottom: 10px;
	color: #6189a9
}

.dev-title>div {
	font-size: 14px;
	color: #BDC2C5
}

.dev-partner-box {
	width: 660px;
	margin: 0 auto;
	position: relative;
	left: 50px
}

.dev-partner-group {
	overflow: hidden;
	position: relative
}

.dev-partner-group:nth-of-type(2) {
	left: -50px;
	top: -30px
}

.dev-partner-group:nth-of-type(3) {
	top: -60px
}

.dev-partner-group>img {
	margin: 5px;
	float: left
}