.flex {
	display: flex;
}

.flex-1 {
	flex: 1;
}

body {
	font-family: '微软雅黑', sans-serif;
	font-size: 16px;
	font-weight: 300;
	color: #888;
	line-height: 30px;
	overflow-x: hidden;
}

h1,
h2 {
	margin-top: 10px;
	font-size: 34px;
	font-weight: 300;
	color: #000;
	line-height: 50px;
}

h3 {
	font-size: 22px;
	font-weight: 300;
	color: #333;
	line-height: 30px;
}

img {
	max-width: 100%;
}

@keyframes shine {
	0% {
		background-position: 50% 0;
	}

	100% {
		background-position: -300% 0;
	}
}

.no-margin {
	margin: 0 !important;
}

.main-header {
	padding: 60px 0;
	background: -webkit-linear-gradient(0deg, #00B0FF, #2981ff);
	background: -moz-linear-gradient(0deg, #00B0FF, #2981ff);
	background: linear-gradient(0deg, #00B0FF, #2981ff);
}

.main-header h1 {
	font-size: 40px;
	text-align: center;
	color: #fff;
	margin-top: 40px;
}

.main-header p {
	text-align: center;
	color: #fff;
	margin: 40px auto 10px;
	font-size: 16px;
	font-weight: 300;
	line-height: 30px;
	max-width: 600px;
}

.value-props {
	color: #242424;
	text-align: center;
	background-color: #f5f5f5;
	text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
}


.value-props .row>div {
	padding: 15px 0;
}

.value-props span {
	display: block;
	font-size: 20px;
}

.main-box {
	margin: 0 auto;
	padding-bottom: 50px;
}

.main-box .slink {
	position: relative;
	background-color: transparent;
	background-clip: text;
}

.main-box:hover .slink::after {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	right: 0;
	height: 100%;
	background-image: linear-gradient(120deg, transparent 0%, transparent 6rem, white 11rem, transparent 11.15rem, transparent 15rem, rgba(255, 255, 255, 0.3) 20rem, transparent 25rem, transparent 27rem, rgba(255, 255, 255, 0.6) 32rem, white 33rem, rgba(255, 255, 255, 0.3) 33.15rem, transparent 38rem, transparent 40rem, rgba(255, 255, 255, 0.3) 45rem, transparent 50rem, transparent 100%);
	background-clip: text;
	background-size: 150% 100%;
	background-repeat: no-repeat;
	animation: shine 2s infinite linear;
}

.main-box .title {
	margin-top: 80px;
	padding: 0 15px 40px;
	text-align: center;
}

.main-box .title .divider {
	display: inline-block;
	width: 200px;
	height: 1px;
	background: #ddd;
}

.main-box .features-box {
	text-align: center;
	padding: 25px 0 15px;
}

.main-box .features-box.gray {
	background: #f8f8f8;
}

.main-box .features-box i {
	font-size: 40px;
	color: #3498db;
	line-height: 40px;
}

.main-box .features-box h3 {
	font-size: 24px;
	margin-top: 15px;
}

.main-box.gray {
	background: #f8f8f8;
	border-top: 1px solid #ddd;
	border-bottom: 1px solid #ddd;
}

.swimlane {
	padding: 6rem 0 6rem;
	min-height: 30rem;
	position: relative;
}

.swimlane.top {
	padding-top: 2rem;
}

.swimlane h3 {
	margin-bottom: 3.5rem;
	font-size: 24px;
	margin-top: 26px;
	line-height: 1.1;
}

.swimlane p {
	line-height: 4rem;
	font-size: 1.8rem;
	color: #666;
}

.swimlane .screenshot {
	position: relative;
	margin-top: 28px;
	width: 100%;
	transform: perspective(400px) rotate3d(var(--r, 1, -1), 0, calc(var(--i, 1)*var(--a)));
	transition: .4s;
}

.swimlane .screenshot:hover {
	--a: 8deg;
}

.swimlane .screenshot.left-fix {
	left: -25px;
}

.swimlane.gray {
	background-color: #f5f5f5;
}

.friends-box {
	padding: 40px 50px;
	box-shadow: 0 8px 25px 0 hsla(0, 0%, 60.8%, .15);
	border-radius: 2px;
	margin-bottom: 60px;
}

.friends-box .line {
	color: #333;
	font-size: 17px;
	padding: 10px 0;
}

.board-image {
	text-align: center;
	margin: 0 0 60px;
}

.board-image img {
	display: inline-block;
	width: 400px;
}

.products {
	padding: 30px 0;
}

.products h3 {
	margin-top: 0;
	color: #000;
	font-size: 24px;
	line-height: 40px;
}

.products .check-list {
	line-height: 30px;
	margin-bottom: 20px;
}

.products .check-list .line {
	color: #666;
	font-size: 18px;
	line-height: 2;
}

.products .check-list .line i {
	color: #51adf6;
}

.products .link {
	display: inline-block;
	background: #fff;
	border: 1px solid rgba(33, 150, 243, .2);
	box-shadow: 0 6px 13px -6px rgba(33, 150, 243, .25);
	border-radius: 2px;
	font-weight: 500;
	font-size: 13px;
	color: #2196f3;
	padding: 3px 25px;
	text-align: center;
	transition: all .3s ease;
	text-decoration: none !important;
}

.products .link:hover {
	border: 1px solid rgba(33, 150, 243, .4);
	box-shadow: 0 6px 17px -3px rgba(33, 150, 243, .2);
	color: #2196f3;
}

.footer {
	position: relative;
	font-size: 15px;
	line-height: 2;
	padding: 15px 0;
	color: rgba(0, 0, 0, 0.54);
	background-color: #f8f8f8;
	border-top: 1px solid #ddd;
}

.footer a {
	display: inline-block;
	margin-left: 15px;
}

::-webkit-scrollbar {
	width: 5px;
	height: 8px;
	background-color: #fff;
}

::-webkit-scrollbar-track {
	background-color: #fff;
}

::-webkit-scrollbar-thumb {
	background-color: #ccc;
	border-radius: 4px;
}

@media (min-width: 768px) {
	.navbar-default {
		border: none;
		background-color: transparent;
		transition: background 0.3s cubic-bezier(.4, 0, .2, 1);
	}

	.navbar-default.shadow-show,
	.navbar-default.shadow-fixed-show {
		box-shadow: rgba(0, 0, 0, 0.08) 0px 2px 4px -1px, rgba(0, 0, 0, 0.02) 0px 4px 5px 0px;
		background: #2981ff;
	}

	.navbar-default .navbar-brand {
		color: #fff !important;
		font-weight: 400;
		font-size: 24px;
		padding: 20px;
	}

	.navbar-default .navbar-nav>li>a {
		position: relative;
		display: block;
		font-size: 17px;
		padding: 20px;
		color: #fff !important;
		opacity: 0.8;
		background: transparent !important;
		transition: all 0.3s;
	}

	.navbar-default .navbar-nav>li>a span {
		position: relative;
	}

	.navbar-default .navbar-nav>li>a span:after {
		content: '';
		display: block;
		position: absolute;
		left: 0;
		width: 0px;
		bottom: -13px;
		border-bottom: 2px solid #fff;
		transition: all 0.3s;
	}

	.navbar-default .navbar-nav>li>a:hover {
		opacity: 1;
	}

	.navbar-default .navbar-nav>.active>a span:after,
	.navbar-default .navbar-nav>li>a:hover span:after {
		content: '';
		width: 100%;
	}
}

@media (max-width: 767px) {
	h2 {
		font-size: 28px;
	}

	.navbar-default {
		border: none;
		background-color: transparent;
	}

	.navbar-default.shadow-show,
	.navbar-default.shadow-fixed-show {
		background: #2981ff;
	}

	.navbar-default .navbar-brand {
		color: #fff !important;
	}

	.navbar-default .navbar-toggle {
		background-color: transparent !important;
	}

	.navbar-default .navbar-collapse,
	.navbar-default .navbar-form {
		background: #2981ff;
	}

	.navbar-default .navbar-nav>li>a {
		color: #fff;
	}

	.navbar-default .navbar-toggle .icon-bar {
		background-color: #fff;
	}

	.main-header {
		padding-bottom: 30px;
	}

	.main-header h1 {
		font-size: 32px;
		margin-top: 20px;
	}

	.main-header p {
		font-size: 14px;
		margin-top: 20px;
	}

	.value-props {
		font-size: 14px;
		padding: 8px 0;
	}

	.value-props .row>div {
		padding: 7px 0;
	}

	.value-props span {
		font-size: 16px;
	}

	.main-box {
		padding-bottom: 30px;
	}

	.main-box .title {
		margin-top: 30px;
		padding-bottom: 20px;
	}

	.main-box .container {
		padding: 0;
	}

	.main-box .features-box {
		padding: 15px;
		border: 1px solid #f8f8f8;
	}

	.main-box .features-box h3 {
		font-size: 22px;
		margin: 10px 0 15px;
	}

	.main-box .features-box:nth-child(odd) {
		background-color: #f8f8f8 !important;
	}

	.main-box .features-box:nth-child(even) {
		background-color: #fff !important;
	}

	.swimlane {
		padding: 30px 15px;
	}

	.swimlane .screenshot {
		width: 60%;
		margin: auto;
		display: block;
	}

	.swimlane h3 {
		font-size: 22px;
		margin: 20px 0 15px;
		color: #333;
	}

	.swimlane p {
		color: #666;
	}

	.products {
		padding: 15px 15px 0;
	}

	.products .row>div {
		padding-bottom: 50px;
	}

	.friends-box {
		padding: 15px 30px;
		margin: 0 15px 30px;
	}

	.footer {
		text-align: center;
	}

	.footer .flex {
		display: block;
	}
}