a, abbr, acronym, address, applet, article, aside, audio, b, big,
	blockquote, body, canvas, caption, center, cite, code, dd, del, details,
	dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form,
	h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd,
	label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby,
	s, samp, section, small, span, strike, strong, sub, summary, sup, table,
	tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
	margin: 0;
	padding: 0;
	border: 0;
	font: inherit;
	vertical-align: baseline;
	box-sizing: border-box
}

article, aside, details, figcaption, figure, footer, header, hgroup,
	menu, nav, section {
	display: block
}

body {
	line-height: 1;
	font-family: STHeiti, 'Microsoft JhengHei', Arial;
	background: #fff;
	overflow-x: hidden
}

ol, ul {
	list-style: none
}

blockquote, q {
	quotes: none
}

blockquote:after, blockquote:before, q:after, q:before {
	content: '';
	content: none
}

table {
	border-collapse: collapse;
	border-spacing: 0
}

body, html {
	width: 100%;
	height: 100%
}

body.menuopen {
	margin-left: -240px
}

h1, h2, h3, h4, h5 {
	font-weight: 700
}

a:active, a:hover, a:link, a:visited {
	text-decoration: none
}

div {
	position: relative;
	box-sizing: border-box
}

div:after, div:before {
	position: absolute;
	content: ''
}

.content {
	min-height: 100vh;
	width: 80%
}

.disqus, .tutorials-content {
	display: none
}

footer i, header, header .mobile-menu:after, header .mobile-menu:before,
	header a, header div {
	transition: .3s;
	-webkit-transition: .3s;
	-moz-transition: .3s
}

footer h4 {
	margin-bottom: 5px
}

header {
	position: fixed;
	display: block;
	z-index: 99;
	top: 0;
	left: 0;
	width: 100%;
	height: 80px;
	background-image: linear-gradient(top, rgba(0, 0, 0, .9),
		rgba(0, 0, 0, 0));
	background-image: -moz-linear-gradient(top, rgba(0, 0, 0, .9),
		rgba(0, 0, 0, 0));
	background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, .9),
		rgba(0, 0, 0, 0));
	background-position: 0 1px;
	border-bottom: 1px solid rgba(255, 255, 255, 0)
}

footer .logo a:last-child, header.path-1 {
	display: none
}

header .logo {
	position: absolute;
	z-index: 3;
	width: 241px;
	height: 37px;
	top: 20px;
	left: 30px;

	background-position: 0 -111px;
	transform: scale(.8);
	-webkit-transform: scale(.8);
	-moz-transform: scale(.8)
}

header .menu {
	position: absolute;
	z-index: 2;
	top: 30px;
	right: 50px
}

header .menu a {
	margin: 0 15px;
	font-size: 16px;
	text-shadow: rgba(0, 0, 0, .7) 0 0 6px;
	opacity: 1;
	color: #fff
}

header .menu a:hover {
	color: #8df;
	opacity: 1
}

header .menu a.none, header .menu a.none:hover {
	color: #666
}

header .menu a.actived {
	transition: 0;
	-webkit-transition: 0;
	-moz-transition: 0;
	color: #fb0
}

header .menu a.actived:hover {
	color: #fb0
}

header.scroll {
	height: 55px;
	background: #fff;
	box-shadow: rgba(0, 0, 0, .2) 0 0 20px
}

header.scroll .logo {
	top: 8px;
	transform: scale(.7);
	-webkit-transform: scale(.7);
	-moz-transform: scale(.7)
}

header.scroll .menu {
	top: 17px
}

header.scroll .menu a {
	font-size: 15px;
	text-shadow: none;
	color: #000
}

header.scroll .menu a:hover {
	color: #0ac
}

header.scroll .menu a.none, header.scroll .menu a.none:hover {
	color: #aaa
}

header.scroll .menu a.actived, header.scroll .menu a.actived:hover {
	color: #f90
}

header .mobile-menu {
	display: none;
	position: absolute;
	z-index: 3;
	top: 25px;
	right: 26px;
	width: 30px;
	height: 5px;
	background: padding-box #fff;
	cursor: pointer;
	border-width: 10px 0;
	padding-bottom: 5px;
	border-style: solid;
	border-color: transparent
}

header .mobile-menu:after, header .mobile-menu:before {
	position: absolute;
	content: '';
	width: 30px;
	height: 5px;
	background: #fff
}

header .mobile-menu:before {
	top: -10px
}

header .mobile-menu:after {
	top: 10px
}

footer {
	width: 100%;
	height: 150px;
	background: #222
}

footer .logo {
	width: 100%;
	padding: 40px 5px 10px;
	text-align: center
}

footer .logo a:first-child {
	display: inline
}

footer .logo i {
	display: inline-block;
	width: 241px;
	height: 37px;

	background-position: 0 -148px;
	opacity: .5
}

footer .logo i:hover {
	opacity: 1
}

footer h4 {
	color: #555;
	text-align: center;
	font-size: 14px
}

@media ( max-width :1000px) {
	header .logo {
		left: 0
	}
	header .menu {
		right: 10px
	}
	.content {
		width: 90%
	}
}

@media ( max-width :800px) {
	header {
		top: -5px;
		height: 55px;
		background: #fff;
		box-shadow: rgba(0, 0, 0, .2) 0 0 20px
	}
	header .logo {
		top: 10px;
		left: -20px;
		transform: scale(.7);
		-webkit-transform: scale(.7);
		-moz-transform: scale(.7)
	}
	header .mobile-menu {
		top: 18px;
		right: 18px;
		display: block;
		background: padding-box #000;
		transform: scale(.8);
		-webkit-transform: scale(.8);
		-moz-transform: scale(.8)
	}
	header .mobile-menu:after, header .mobile-menu:before {
		background: #000
	}
	header .mobile-menu.menuopen {
		padding: 0;
		right: 18px;
		top: 25px;
		transform: rotate(180deg);
		-webkit-transform: rotate(180deg);
		-moz-transform: rotate(180deg)
	}
	header .mobile-menu.menuopen:after, header .mobile-menu.menuopen:before
		{
		background: #fa0
	}
	header .menu, header.scroll .menu {
		right: 0;
		width: 100%;
		height: 350px;
		background: #000
	}
	header .mobile-menu.menuopen:before {
		top: 0;
		transform: rotate(45deg);
		-webkit-transform: rotate(45deg);
		-moz-transform: rotate(45deg)
	}
	header .mobile-menu.menuopen:after {
		top: 0;
		transform: rotate(-45deg);
		-webkit-transform: rotate(-45deg);
		-moz-transform: rotate(-45deg)
	}
	header .menu {
		top: -350px;
		padding: 50px 20px 20px;
		box-shadow: rgba(0, 0, 0, .2) 0 5px 0
	}
	header .menu a {
		font-size: 20px;
		display: block;
		padding: 15px 10px;
		border-bottom: 1px dashed #666
	}
	header .menu.menuopen {
		top: 0
	}
	header.scroll .mobile-menu.menuopen {
		top: 20px
	}
	header.scroll .logo {
		top: 10px
	}
	header.scroll .menu {
		top: -350px
	}
	header.scroll .menu a {
		font-size: 20px;
		color: #fff;
		display: block
	}
	header.scroll .menu a.none, header.scroll .menu a.none:hover {
		color: #666
	}
	header.scroll .menu.menuopen {
		top: 0
	}
	.content {
		width: 90%
	}
}

@media ( max-width :600px) {
	footer .logo {
		width: 100%
	}
	footer .logo i {
		transform: scale(.7);
		-webkit-transform: scale(.7);
		-moz-transform: scale(.7)
	}
	footer .logo h4 {
		font-size: 12px
	}
}