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 {
    font-family: sans-serif;
    -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: 0.67em 0;
}

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

b,
strong {
    font-weight: bold;
}

dfn {
    font-style: italic;
}

hr {
    -moz-box-sizing: content-box;
    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: -0.5em;
}

sub {
    bottom: -0.25em;
}

img {
    border: 0;
}

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

figure {
    margin: 0;
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em;
}

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;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    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 {
    box-sizing: border-box;
}

:root {
    font-size: 16px;
}

body {
    --color-text: #fff;
    --color-bg: #0e0e0f;
    --color-link: #808080;
    --color-link-hover: #fff;
    --color-title: #fff;
    --color-subtitle: #fff;
    color: var(--color-text);
    background-color: var(--color-bg);
    font-family: Barlow, Arial, sans-serif;
    overflow: hidden;
    height: 100vh;
}

.demo-2 {
    --color-text: #fff;
    --color-bg: #0e0e0f;
    --color-link: #808080;
    --color-link-hover: #fff;
    --color-title: #fff;
    --color-subtitle: #fff;
}


/* Page Loader */
.js .loading::before {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg);
}

.js .loading::after {
    content: '';
    position: fixed;
    z-index: 100000;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    margin: -30px 0 0 -30px;
    pointer-events: none;
    border-radius: 50%;
    opacity: 0.4;
    background: var(--color-link);
    animation: loaderAnim 0.7s linear infinite alternate forwards;
}

@keyframes loaderAnim {
    to {
        opacity: 1;
        transform: scale3d(0.5, 0.5, 1);
    }
}

a {
    text-decoration: none;
    color: var(--color-link);
    outline: none;
}

a:hover,
a:focus {
    color: var(--color-link-hover);
    outline: none;
}

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

.frame__title {
    font-size: 1rem;
    margin: 0 0 1rem;
    font-weight: normal;
    line-height: 1;
}

.frame__article {
    line-height: 1;
}

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

.frame__demos {
    font-weight: 600;
    font-family: Roboto !important;
    margin: 1rem 0;
}

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

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

.content__title {
    position: relative;
    color: var(--color-title);
    font-size: 10vw;
    text-transform: uppercase;
    margin: 0;
    perspective: 1000px;
}

.content__title span {
    display: inline-block;
    white-space: pre;
    transform-origin: 50% -50%;
}

.content__subtitle {
    position: relative;
    margin: 0;
    color: var(--color-subtitle);
}

.landscape {
    position: absolute;
    top: 0;
    left: 0;
}

.overlay {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #000;
}

@media screen and (min-width: 53em) {
    .frame {
        position: fixed;
        text-align: left;
        z-index: 10000;
        top: 0;
        left: 0;
        display: grid;
        align-content: space-between;
        width: 100%;
        max-width: none;
        height: 100vh;
        padding: 2rem;
        pointer-events: none;
        grid-template-columns: 25% 50% 25%;
        grid-template-rows: auto auto auto;
        grid-template-areas: 'previous title github'
            '... ... ...'
            '... demos ...';
    }

    .frame__title-wrap {
        grid-area: title;
        justify-self: center;
        display: flex;
    }

    .frame__title {
        margin: 0 0.5rem 0 0;
        padding: 0 0.5rem 0 0;
        position: relative;
    }

    .frame__title::after {
        content: '';
        width: 1px;
        height: 1.1rem;
        position: absolute;
        right: 0;
        top: 50%;
        margin-top: -0.55rem;
        background: currentColor;
    }

    .frame__github {
        grid-area: github;
        justify-self: end;
        margin: 0;
    }

    .frame__demos {
        padding-bottom: 80px; 
        animation: fadein;
        margin: 0;
        grid-area: demos;
        justify-self: center;
    }

    .frame__previous {
        grid-area: previous;
        padding: 0;
        justify-self: start;
    }

    .frame a {
        pointer-events: auto;
    }

    .content {
        height: 100vh;
        padding: 0 0 10rem 0;
        justify-content: flex-end;
    }
}

.button {
    font: Roboto;
    font-weight: 100;
    border: none;
    padding: 16px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
}

.button1 {
    color: #808080;
    border: 1px solid #808080;
}

.button1:hover {
    background-color: #1a1a1a;
    color: white;
}

.fade-in {
  animation: fadeIn ease 10s;
  -webkit-animation: fadeIn ease 10s;
  -moz-animation: fadeIn ease 10s;
  -o-animation: fadeIn ease 10s;
  -ms-animation: fadeIn ease 10s;
}
@keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
}

@-moz-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
}

@-webkit-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
}

@-o-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
}

@-ms-keyframes fadeIn {
  0% {opacity:0;}
  100% {opacity:1;}
}