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

audio,
canvas,
video {
	display: inline-block
}

audio:not([controls]) {
	display: none;
	height: 0
}

[hidden] {
	display: none
}

html {
	
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%
}

body {
	margin: 0
}

a:focus {
	outline: thin dotted
}

a:active,
a:hover {
	outline: 0
}

h1 {
	font-size: 2em;
	margin: .67em 0
}

abbr[title] {
	border-bottom: 1px dotted
}

b,
strong {
	font-weight: 700
}

dfn {
	font-style: italic
}

hr {
	box-sizing: content-box;
	height: 0
}

mark {
	background: #ff0;
	color: #000
}

code,
kbd,
pre,
samp {
	font-family: monospace, serif;
	font-size: 1em
}

pre {
	white-space: pre-wrap
}

q {
	quotes: "\201C" "\201D" "\2018" "\2019"
}

small {
	font-size: 80%
}

sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline
}

sup {
	top: -.5em
}

sub {
	bottom: -.25em
}

img {
	border: 0
}

svg:not(:root) {
	overflow: hidden
}

figure {
	margin: 0
}

fieldset {
	border: 1px solid silver;
	margin: 0 2px;
	padding: .35em .625em .75em
}

legend {
	border: 0;
	padding: 0
}

button,
input,
select,
textarea {
	font-family: inherit;
	font-size: 100%;
	margin: 0
}

button,
input {
	line-height: normal
}

button,
select {
	text-transform: none
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
	-webkit-appearance: button;
	cursor: pointer
}

button[disabled],
html input[disabled] {
	cursor: default
}

input[type=checkbox],
input[type=radio] {
	box-sizing: border-box;
	padding: 0
}

input[type=search] {
	-webkit-appearance: textfield;
	box-sizing: content-box
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
	-webkit-appearance: none
}

button::-moz-focus-inner,
input::-moz-focus-inner {
	border: 0;
	padding: 0
}

textarea {
	overflow: auto;
	vertical-align: top
}

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

*,
:after,
:before {
	
}

:root {
	font-size: 16px
}

.frame,
body,
html,
main {
	width: 100%;
	height: 100%
}

body {
	/*position: fixed;
	top: 0;
	left: 0;*/
	--color-text: #fff;
	--color-bg: #0e0e0f;
	--color-link: #0f51e4;
	--color-link-hover: #ebd944;
	color: var(--color-text);
	background-color: var(--color-bg);
	/*font-family: Futura, futura-pt, Arial, sans-serif;*/
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale
}

a {
	display: inline-block;
	text-decoration: none;
	color: var(--color-link);
	outline: none;
	transition: color .2s, transform .2s;
	transform: translate(0)
}

a:focus,
a:hover {
	color: var(--color-link-hover);
	outline: none;
	/*a动画 */
	/*transform: translateY(-2px)*/
}

.message {
	background: var(--color-text);
	color: var(--color-bg);
	padding: 1rem
}

.frame,
.message {
	/*text-align: center*/
}

.frame {
	padding: 3rem 5vw;
	position: relative;
	z-index: 1000
}

.frame__title {
	font-size: 1rem;
	margin: 0 0 1rem;
	font-weight: 400
}

.frame__links {
	display: inline
}

.frame a {
	/*text-transform: lowercase*/
	
}

.frame__demos a:not(:last-child),
.frame__github,
.frame__links a:not(:last-child) {
	margin-right: 1rem
}

.frame__demos {
	width: 100%;
	padding: 0 2.5rem;
	margin: 1rem 0;
	position: absolute;
	bottom: 1rem;
	left: 50%;
	transform: translate(-50%)
}

.frame__demo {
	margin-top: 1rem
}

.frame__demo--current,
.frame__demo:hover {
	color: var(--color-text)
}

.frame__demo--current {
	border-bottom: 2px solid var(--color-text);
	transform: none
}

.content {
	display: -ms-flexbox;
	display: flex;
	-ms-flex-direction: column;
	flex-direction: column;
	width: 100vw;
	height: calc(100vh - 13rem);
	position: relative;
	-ms-flex-pack: start;
	justify-content: flex-start;
	-ms-flex-align: center;
	align-items: center
}

.overlay {
	position: absolute;
	pointer-events: none;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 99999;
	background-color: #0e0e0f;
	opacity: 1
}

@media screen and (min-width:53em) {
	.message {
		display: none
	}
	/*.frame {
		position: fixed;
		text-align: left;
		z-index: 10000;
		top: 0;
		left: 0;
		display: -ms-grid;
		display: grid;
		-ms-flex-line-pack: justify;
		align-content: space-between;
		width: 100%;
		max-width: none;
		height: 100vh;
		padding: 3rem;
		pointer-events: none;
		-ms-grid-columns: auto 1fr;
		grid-template-columns: auto 1fr;
		-ms-grid-rows: auto auto auto;
		grid-template-rows: auto auto auto;
		grid-template-areas: "title     links" "...       ..." "github    demos"
	}*/
	.frame__title-wrap {
		grid-area: title;
		display: -ms-flexbox;
		display: flex
	}
	.frame__title {
		margin: 0
	}
	.frame__tagline {
		position: relative;
		margin: 0 0 0 4rem;
		padding: 0 0 0 1rem
	}
	.frame__tagline:before {
		content: "";
		position: absolute;
		right: 100%;
		top: 50%;
		height: 1px;
		width: 3rem;
		background: var(--color-text)
	}
	.frame__github {
		grid-area: github;
		justify-self: start;
		margin: 0
	}
	.frame__demos {
		position: static;
		left: auto;
		width: auto;
		transform: none;
		margin: 0;
		padding: 0;
		grid-area: demos;
		justify-self: end
	}
	.frame__demo {
		margin-top: 0
	}
	.frame__links {
		grid-area: links;
		padding: 0;
		justify-self: end
	}
	.frame a {
		pointer-events: auto
	}
	.content {
		height: 100vh;
		-ms-flex-pack: center;
		justify-content: center
	}
}