.con-left .left-nav,
.fold-btn,
div {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box
}

.fold-btn {
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none
}

header {
	min-width: 240px
}

.page-title {
	position: absolute;
	left: 0;
	top: 0;
	line-height: 50px;
	text-align: center;
	width: 100%;
	font-size: 18px;
	color: #333
}

.con-left {
	position: absolute;
	left: 0;
	top: 51px;
	width: 260px;
	height: 100%;
	padding-bottom: 51px;
	overflow: hidden;
	border-right: 1px solid #dadada;
	z-index: 999;
	background: #f2f2f2
}

.con-left,
.con-right {
	-webkit-transition: all .2s;
	-moz-transition: all .2s;
	-ms-transition: all .2s;
	-o-transition: all .2s;
	transition: all .2s
}

.con-left .left-nav {
	width: 100%;
	height: 100%;
	overflow: scroll;
	padding: 10px;
	position: relative
}

.con-left .left-nav .nav-item {
	padding: 0 0 0 20px
}

.con-left .left-nav .nav-item .nav-item-title {
	color: #364149;
	padding: 8px 0;
	font-size: 13px;
	letter-spacing: .2px;
	position: relative;
	font-weight: 400;
	cursor: pointer
}

.con-left .left-nav .nav-item .nav-item-title.level1 {
	font-size: 14px!important
}

.con-left .left-nav .nav-item .nav-item-title.active,
.con-left .left-nav .nav-item .nav-item-title:hover {
	color: #008cff
}

.con-right {
	z-index: 2;
	position: relative;
	margin-left: 260px;
	height: 100%;
	padding-bottom: 51px;
	background: #f9f9f9;
	overflow: hidden;
	min-width: 320px
}

.fold-btn {
	font-size: 20px;
	color: #333;
	display: block;
	position: absolute;
	left: 20px;
	top: 10px;
	width: 30px;
	height: 25px;
	-webkit-border-radius: 2px;
	-moz-border-radius: 2px;
	border-radius: 2px;
	padding: 2px 5px;
	display: none
}

.fold-btn:hover {
	-webkit-box-shadow: 0 0 2px #666;
	-moz-box-shadow: 0 0 2px #666;
	box-shadow: 0 0 2px #666;
	background: #eee
}

.page-inner {
	height: 100%;
	overflow: scroll;
	padding: 30px 100px;
	color: #555
}

.page-inner .inner-title h2 {
	letter-spacing: 2px;
	font-weight: 400;
	line-height: 200%;
	color: #333
}

section .main-image {
	display: block;
	max-width: 1000px;
	width: 100%
}

.page-inner .intro-list {
	line-height: 180%;
	margin-top: 20px;
	padding-left: 15px
}

.page-inner .intro-list li {
	position: relative;
	margin: 10px 0;
	font-size: 13px;
	list-style-type: disc;
	letter-spacing: .3px
}

.page-inner .intro-list li.type-star {
	margin-left: 5px;
	font-weight: bold;
}

.page-inner .intro-list li.type-star:before {
	content: '*';
	color: red;
	position: absolute;
	left: -10px;
	top: 3px
}

.page-inner .intro-list.noliststyle {
	padding-left: 5px
}

.page-inner .intro-list.noliststyle li {
	list-style-type: none
}

.page-inner .intro-list p {
	margin: 5px 0
}

.page-inner .intro-list a,
.see-image a {
	display: inline;
	color: #008cff
}

.see-image {
	margin-top: 10px
}

@media screen and (max-width:760px) {
	.con-left {
		left: -270px
	}
	.con-right {
		margin-left: 0;
		padding: 40px 20px
	}
	.fold-btn {
		display: block;
		left: 35px
	}
	.page-inner {
		padding: 0 20px
	}
}

@media screen and (max-width:414px) {
	.page-title {
		display: none
	}
	.con-right {
		padding: 20px 10px
	}
	.fold-btn {
		left: 15px
	}
	.page-inner {
		padding: 12px 10px 0
	}
}

@media screen and (min-width:761px) {
	.con-left {
		left: 0
	}
}

.menu {
	position: absolute;
	min-width: 140px;
	background: #fff;
	z-index: 1;
	border: 1px solid #ddd;
	box-shadow: 0 1px 6px #ccc;
	border-radius: 3px
}

.menu.popover {
	display: block
}

.menu.noarrow:before {
	content: none
}

.menu.noarrow:after {
	content: none
}

.menu:before {
	position: absolute;
	left: 50%;
	margin-left: -8px;
	top: -16px;
	border: 8px solid transparent;
	border-bottom: 8px solid #ccc;
	content: "";
	width: 0;
	height: 0
}

.menu:after {
	position: absolute;
	left: 50%;
	margin-left: -8px;
	top: -15px;
	border: 8px solid transparent;
	border-bottom: 8px solid #fff;
	content: "";
	width: 0;
	height: 0
}

.menu ul,
li {
	list-style: none
}

.menu li {
	padding: 7px 10px;
	cursor: default;
	color: #444;
	line-height: 20px
}

.menu li:hover {
	background: #e7e7e7;
	color: #000
}

.menu li:first-child {
	margin-top: 8px
}

.menu li:last-child {
	margin-bottom: 4px
}

.menu li.sep {
	margin: 3px 0;
	padding: 0;
	height: 1px;
	background: #e7e7e7
}

.menu li a {
	display: block
}

.user-menu {
	box-shadow: 1px 1px 4px #ddd;
	border: 1px solid #ddd;
	margin-top: 4px;
	padding-bottom: 6px
}

.user-menu li .icons {
	margin-right: 6px;
	vertical-align: -1px
}

.user-menu .h1 {
	font-size: 14px;
	color: #444
}

.user-menu .h2 {
	font-size: 13px;
	color: #444
}

.user-menu .h3 {
	font-size: 12px;
	color: #666;
	margin-top: 2px
}

.menu-filter {
	text-align: left;
	height: 30px;
	padding: 0 10px;
	line-height: 30px
}

.menu-cate {
	color: #666;
	cursor: pointer
}

.menu-filter:hover .menu {
	display: block;
	color: red
}