@media (max-width: 767px) {
	.btn-container {
		margin-top: 2rem
	}
}

@media (max-width: 991px) {

	.btn-container>.btn,
	.btn-container>.btn-group {
		margin-bottom: 1rem
	}
}

@media (min-width: 992px) {

	.btn-container>.btn,
	.btn-container>.btn-group {
		margin-right: 1.5rem;
		margin-bottom: 1rem
	}
}

@media (min-width: 1200px) {
	.content:not(.content--boxed):not(.content--full) {
		padding: 0 0 0 240px
	}
}

@media (min-width: 576px) and (max-width: 1199px) {
	.content:not(.content--boxed):not(.content--full) {
		padding: 102px 30px 0
	}
}

@media (max-width: 575px) {
	.content:not(.content--boxed):not(.content--full) {
		padding: 87px 15px 0
	}
}

@media (min-width: 576px) {
	.content--full {
		padding: 102px 30px 0
	}
}

@media (max-width: 767px) {
	.content--full {
		padding: 87px 15px 0
	}
}

.content-inner {
	margin: auto;
	padding: 30px 15px
}

.content-inner .example {
	margin-bottom: 5rem
}

@media (max-width: 767px) {
	.content-inner .example .btn {
		margin-bottom: 1rem
	}
}

.header {
	width: 100%;
	height: 72px;
	color: #FFFFFF;
	padding: 0 30px 0 2rem;
	z-index: 10;
	display: flex;
	align-items: center;
	top: 0;
	left: 0;
	background: #FFF;
	border-bottom: 1px solid #e9ecef
}

@media (max-width: 1199px) {
	.header {
		position: fixed
	}
}

@media (max-width: 575px) {
	.header {
		padding-left: 15px;
		padding-right: 15px
	}
}

.header::after {
	display: block;
	content: "";
	clear: both
}

.header .body-backdrop {
	position: absolute
}

.navigation-trigger {
	float: left;
	padding: 2rem 2rem 2rem 2.4rem;
	margin-left: -2rem
}

.navigation-trigger:hover {
	cursor: pointer
}

.navigation-trigger.toggled .navigation-trigger-inner {
	transform: rotate(180deg)
}

.navigation-trigger.toggled .navigation-trigger-inner:before {
	transform: scale(1)
}

.navigation-trigger.toggled .navigation-trigger-line:first-child {
	width: 12px;
	transform: translateX(8px) translateY(1px) rotate(45deg)
}

.navigation-trigger.toggled .navigation-trigger-line:last-child {
	width: 11px;
	transform: translateX(8px) translateY(-1px) rotate(-45deg)
}

.navigation-trigger-inner,
.navigation-trigger-line {
	width: 18px;
	transition: all 300ms
}

.navigation-trigger-inner {
	position: relative
}

.navigation-trigger-inner:before {
	content: '';
	position: absolute;
	width: 40px;
	height: 40px;
	left: -11px;
	top: -14px;
	background-color: rgba(0, 0, 0, 0.25);
	border-radius: 50%;
	transition: all 300ms;
	transform: scale(0)
}

.navigation-trigger-line {
	height: 2px;
	background-color: #333;
	display: block;
	position: relative
}

.navigation-trigger-line:not(:last-child) {
	margin-bottom: 3px
}

@media (min-width: 1200px) {
	.header-brand {
		min-width: calc(270px - 2rem)
	}
}

.header-brand>h1 {
	line-height: 100%;
	font-size: 1.3rem;
	font-weight: normal;
	margin: 0
}

.header-brand>h1>a {
	color: #999
}

.header-nav .nav-link {
	padding: 0 1rem;
	font-size: .765625rem;
	color: #adb5bd;
	transition: background-color 300ms
}

.header-nav .nav-link:hover {
	color: #343a40
}

.sidebar {
	width: 240px;
	position: fixed;
	left: 0;
	padding: 0 0.5rem 0.5rem 1.5rem;
	height: 100%;
	overflow: hidden;
	z-index: 1050;
	background-color: #fff;
	border-right: 1px solid #e9ecef
}

@media (max-width: 1199px) {
	.sidebar {
		transition: transform 300ms, opacity 300ms
	}

	.sidebar:not(.toggled) {
		opacity: 0;
		transform: translate3d(-100%, 0, 0)
	}

	.sidebar.toggled {
		box-shadow: 5px 0 10px rgba(0, 0, 0, 0.08);
		opacity: 1;
		transform: translate3d(0, 0, 0)
	}
}

.sidebar-brand {
	height: 72px;
	padding: 1rem 0
}

.sidebar-brand>h1 {
	transform: translateY(50%);
	font-size: 1.09375rem;
	font-weight: normal;
	margin: 0
}

.sidebar-brand>h1>a {
	color: #343a40
}

.sidebar .scrollbar-inner>.scroll-element {
	margin-right: 0
}

.sidebar--hidden {
	background-color: #FFFFFF;
	transition: transform 300ms, opacity 300ms
}

.sidebar--hidden:not(.toggled) {
	opacity: 0;
	transform: translate3d(-100%, 0, 0)
}

.sidebar--hidden.toggled {
	box-shadow: 5px 0 10px rgba(0, 0, 0, 0.08);
	opacity: 1;
	transform: translate3d(0, 0, 0)
}

.navigation {
	list-style: none;
	padding: 0;
	padding-bottom: 4rem
}

.navigation .navigation-title {
	color: #adb5bd;
	font-weight: 600;
	margin: 0.875rem 0 0;
	padding: 1rem 0rem 0.875rem
}

.navigation .navigation-item {
	color: #fff;
	font-weight: 500
}

.navigation .navigation-link {
	display: block;
	padding: 0.25rem 1rem;
	color: #495057;
	font-weight: 500;
	-webkit-transition: background 0.3s, box-shadow 0.3s;
	transition: background 0.3s, box-shadow 0.3s;
	border-radius: .375rem;
	text-decoration: none
}

.navigation .navigation-link:hover,
.navigation .navigation-link.active {
	color: #288cff
}

.scrollbar-inner {
	height: 100%
}

.scrollbar-inner>.scroll-element {
	transition: opacity 300ms;
	margin-right: 2px
}

.scrollbar-inner>.scroll-element.scroll-y {
	width: 3px;
	right: 0
}

.scrollbar-inner>.scroll-element.scroll-x {
	height: 3px;
	bottom: 0
}

.scrollbar-inner>.scroll-element .scroll-bar,
.scrollbar-inner>.scroll-element .scroll-element_track {
	transition: background-color 300ms
}

.scrollbar-inner>.scroll-element .scroll-element_track {
	background-color: transparent
}

.scrollbar-inner:not(:hover) .scroll-element {
	opacity: 0
}

.page-title {
	position: relative;
	padding-bottom: 1rem;
	margin-bottom: 1rem;
	border-bottom: 1px solid #e9ecef
}

.page-title .heading {
	margin: 0;
	padding: 0;
	color: #212529
}

.page-title .heading a {
	color: #212529
}

@media (min-height: 600px) and (min-width: 767px) {
	.background-image-holder[data-holder-type="hero"] {
		height: 80vh
	}
}

.background-image-holder .holder-item {
	height: 100%;
	padding: 2rem 0
}

@media (max-width: 991px) {
	.background-image-holder .holder-item {
		height: auto;
		padding: 4rem 0
	}
}

.background-image-holder .swiper-container,
.background-image-holder .container {
	position: relative;
	height: 100%
}

.background-image-holder .swiper-container .swiper-slide .animated {
	opacity: 0
}

.background-image-holder .swiper-container .swiper-slide .animated.animation-ended {
	opacity: 1
}

.bg-cover {
	position: relative
}

.bg-size--cover {
	background-size: cover;
	background-repeat: no-repeat
}

.bg-size--contain {
	background-size: contain;
	background-repeat: no-repeat
}

.typeface-palette .typeface-entry {
	position: relative;
	display: block;
	padding: 2rem;
	background: #fff;
	border: 1px solid rgba(0, 0, 0, 0.05);
	border-radius: .375rem
}

.typeface-badge {
	position: absolute;
	top: 10px;
	right: 10px
}

.color-palette .color-entry {
	position: relative;
	display: block;
	height: 170px;
	color: #FFF;
	border-radius: .375rem
}

.color-palette .color-entry .color-code {
	background: #fff;
	color: #495057;
	padding: 6px 10px;
	position: absolute;
	bottom: 12px;
	right: 12px
}

.content-docs h2[id]::before,
.content-docs h3[id]::before,
.content-docs h4[id]::before {
	content: "";
	display: block;
	height: 3rem;
	margin-top: -3rem
}

.content-docs h2[id]:not(:first-child),
.content-docs h3[id]:not(:first-child),
.content-docs h4[id]:not(:first-child) {
	margin-top: 5rem
}

.content-docs h2[id],
.content-docs h3[id],
.content-docs h4[id] {
	margin-bottom: 2rem
}

.highlight pre {
	padding: 1.5rem;
	background: #f8f9fa;
	border: 1px solid #dee2e6;
	border-radius: .375rem
}

.code-example {
	margin: 2rem 0
}

.code-clipboard {
	position: relative
}

.btn-clipboard {
	position: absolute;
	top: .5rem;
	right: .5rem;
	z-index: 10;
	display: block;
	padding: .25rem .5rem;
	font-size: 75%;
	color: #818a91;
	cursor: pointer;
	background-color: transparent;
	border: 0;
	border-radius: .25rem
}

.btn-clipboard:hover {
	color: #fff;
	background-color: #027de7
}

.toc-entry {
	display: block
}

.toc-entry a {
	display: block;
	padding: .125rem 1.5rem;
	color: #99979c
}

.toc-entry a:hover {
	color: #007bff;
	text-decoration: none
}

/* 时间线样式 */

.timeline {
	position: relative;
	margin-top: 0;
	padding-left: 0;
	list-style: none;
}

.timeline-item {
	margin-bottom: 20px;
	padding-right: 0;
}

.timeline-left {
	float: left;
	padding-right: 15px;
}

.timeline-dot {
	display: inline-block;
	width: 15px;
	height: 15px;
	background-color: #2aabd2;
	border-radius: 50%;
	margin-top: 0;
	margin-bottom: 10px;
}

.timeline-content {
	margin-left: 15px;
}

.card {
	position: relative;
	display: flex;
	flex-direction: column;
	min-width: 0;
	word-wrap: break-word;
	background-color: #fff;
	background-clip: border-box;
	border: 1px solid rgba(0, 0, 0, 0.05);
	border-radius: 0.25rem;
}