style.css

@-webkit-keyframes ubuntu-scene-fade-in{
	0%{
		opacity: 0;
	}
	100%{
		opacity: 1;
	}
}

@-webkit-keyframes ubuntu-scene-fade-out{
	0%{
		opacity: 1;
	}
	100%{
		opacity: 0;
	}
}

@-webkit-keyframes ubuntu-scene-hidden{
	0%{
		opacity: 0;
	}
	100%{
		opacity: 0;
	}
}

@-webkit-keyframes ubuntu-scene-visible{
	0%{
		opacity: 1;
	}
	100%{
		opacity: 1;
	}
}

@keyframes ubuntu-scene-fade-in{
	0%{
		opacity: 0;
	}
	100%{
		opacity: 1;
	}
}

@keyframes ubuntu-scene-fade-out{
	0%{
		opacity: 1;
	}
	100%{
		opacity: 0;
	}
}

@keyframes ubuntu-scene-hidden{
	0%{
		opacity: 0;
	}
	100%{
		opacity: 0;
	}
}

@keyframes ubuntu-scene-visible{
	0%{
		opacity: 1;
	}
	100%{
		opacity: 1;
	}
}

/*! normalize.css v3.0.1 | MIT License | git.io/normalize */

/**
 * 1. Set default font family to sans-serif.
 * 2. Prevent iOS text size adjust after orientation change, without disabling
 *    user zoom.
 */

html {
  font-family: 'Roboto', sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/**
 * Remove default margin.
 */

body {
  margin: 0;
}

/* HTML5 display definitions
   ========================================================================== */

/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */

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

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 */

audio,
canvas,
progress,
video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */

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

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
 */

[hidden],
template {
  display: none;
}

/* Links
   ========================================================================== */

/**
 * Remove the gray background color from active links in IE 10.
 */

a {
  background: transparent;
}

/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */

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

/* Text-level semantics
   ========================================================================== */

/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */

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

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */

b,
strong {
  font-weight: bold;
}

/**
 * Address styling not present in Safari and Chrome.
 */

dfn {
  font-style: italic;
}

/**
 * Address variable `h1` font-size and margin within `section` and `article`
 * contexts in Firefox 4+, Safari, and Chrome.
 */

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/**
 * Address styling not present in IE 8/9.
 */

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

/**
 * Address inconsistent and variable font size in all browsers.
 */

small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */

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

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove border when inside `a` element in IE 8/9/10.
 */

img {
  border: 0;
}

/**
 * Correct overflow not hidden in IE 9/10/11.
 */

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

/* Grouping content
   ========================================================================== */

/**
 * Address margin not present in IE 8/9 and Safari.
 */

figure {
  margin: 1em 40px;
}

/**
 * Address differences between Firefox and other browsers.
 */

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

/**
 * Contain overflow in all browsers.
 */

pre {
  overflow: auto;
}

/**
 * Address odd `em`-unit font size rendering in all browsers.
 */

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

/* Forms
   ========================================================================== */

/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */

/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */

button,
input,
optgroup,
select,
textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */

button {
  overflow: visible;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */

button,
select {
  text-transform: none;
}

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */

button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
}

/**
 * Re-set default cursor for disabled elements.
 */

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

/**
 * Remove inner padding and border in Firefox 4+.
 */

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

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */

input {
  line-height: normal;
}

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 */

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
 *    (include `-moz` to future-proof).
 */

input[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box; /* 2 */
  box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */

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

/**
 * Define consistent border, margin, and padding.
 */

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

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 */

legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Remove default vertical scrollbar in IE 8/9/10/11.
 */

textarea {
  overflow: auto;
}

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */

optgroup {
  font-weight: bold;
}

/* Tables
   ========================================================================== */

/**
 * Remove most spacing between table cells.
 */

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

td,
th {
  padding: 0;
}

body {
	background: #eee;
	color: #222;
}

a{
	color: #222;
}

a:hover{
	color: #C55129;
}

.container {
	text-align: center;
}

.video{
	border: 1px solid #ccc;
	width: 1280px;
	height: 720px;
	margin: 20px auto;
	background: #857F96;
	position: relative;
	overflow: hidden;
}

.background-shading{
	width: 100%;
	height: 140%;
	z-index: 1;
	background: #a29bbd; /* Old browsers */
	background: -moz-radial-gradient(center, ellipse cover,  #a29bbd 0%, #a29bbd 10%, #948ea9 30%, #847c93 59%, #686373 80%, #494650 100%); /* FF3.6+ */
	background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,#a29bbd), color-stop(10%,#a29bbd), color-stop(30%,#948ea9), color-stop(59%,#847c93), color-stop(80%,#686373), color-stop(100%,#494650)); /* Chrome,Safari4+ */
	background: -webkit-radial-gradient(center, ellipse cover,  #a29bbd 0%,#a29bbd 10%,#948ea9 30%,#847c93 59%,#686373 80%,#494650 100%); /* Chrome10+,Safari5.1+ */
	background: -o-radial-gradient(center, ellipse cover,  #a29bbd 0%,#a29bbd 10%,#948ea9 30%,#847c93 59%,#686373 80%,#494650 100%); /* Opera 12+ */
	background: -ms-radial-gradient(center, ellipse cover,  #a29bbd 0%,#a29bbd 10%,#948ea9 30%,#847c93 59%,#686373 80%,#494650 100%); /* IE10+ */
	background: radial-gradient(ellipse at center,  #a29bbd 0%,#a29bbd 10%,#948ea9 30%,#847c93 59%,#686373 80%,#494650 100%); /* W3C */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a29bbd', endColorstr='#494650',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
}

#ubuntu-symbol{
	z-index: 2;
	overflow: visible;
}

.composition,
.background-shading,
#ubuntu-symbol,
.question-1,
.question-2,
.ubuntu-url,
.credits,
.counter-container,
#ubuntu-logo{
	position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.composition{
	width: 100%;
	height: 100%;
	z-index: 3;
	background-color: #fff;
	-webkit-animation-name: ubuntu-scene-visible, ubuntu-scene-fade-out, ubuntu-scene-hidden, ubuntu-scene-fade-in;
	-webkit-animation-delay: 0, 3s, 3.5s, 13.25s;
	-webkit-animation-duration: 3s, 0.5s, 10.25s, 0s;
	-webkit-animation-timing-function: ease-in-out;
	-webkit-animation-iteration-count: 1;
	animation-name: ubuntu-scene-visible, ubuntu-scene-fade-out, ubuntu-scene-hidden, ubuntu-scene-fade-in;
	animation-delay: 0s, 3s, 3.5s, 13.25s;
	animation-duration: 3s, 0.5s, 10.25s, 0s;
	animation-timing-function: ease-in-out;
	animation-iteration-count: 1;
}

.question-1,
.question-2,
.ubuntu-url,
.credits,
.counter-container,
#ubuntu-logo{
	opacity: 0;
}

.question-1,
.question-2,
.ubuntu-url,
.credits,
.counter-container{
	font-size: 36pt;
	color: #C55129;
	font-weight: normal;
	padding: 0;
	margin: 0;
}

.question-1{
	-webkit-animation-delay: 0s, 1s, 2.8s;
	-webkit-animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	-webkit-animation-timing-function: ease-in-out;
	-webkit-animation-duration: 1s, 1.8s, 0.25s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 0s, 1s, 2.8s;
	animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	animation-timing-function: ease-in-out;
	animation-duration: 1s, 1.8s, 0.25s;
	animation-iteration-count: 1;
}
.question-2{
	-webkit-animation-delay: 13.5s;
	-webkit-animation-name: ubuntu-scene-visible;
	-webkit-animation-duration: 1.75s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 13.5s;
	animation-name: ubuntu-scene-visible;
	animation-duration: 1.75s;
	animation-iteration-count: 1;
}

#ubuntu-logo{
	-webkit-transform: translate(-35%, -50%);
	transform: translate(-35%, -50%);
	-webkit-animation-delay: 15.5s, 15.5s, 20.25s;
	-webkit-animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	-webkit-animation-timing-function: ease-in-out;
	-webkit-animation-duration: 0s, 4.75s, 0.25s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 15.5s, 15.5s, 20.25s;
	animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	animation-timing-function: ease-in-out;
	animation-duration: 0s, 4.75s, 0.25s;
	animation-iteration-count: 1;
}

.ubuntu-url{
	-webkit-transform: translate(-55%, 70%);
	transform: translate(-55%, 70%);
	font-size: 27.25pt;
	-webkit-animation-delay: 17s, 17.25s, 20.25s;
	-webkit-animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	-webkit-animation-timing-function: ease-in-out;
	-webkit-animation-duration: 0.25s, 3s, 0.25s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 17s, 17.25s, 20.25s;
	animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	animation-timing-function: ease-in-out;
	animation-duration: 0.25s, 3s, 0.25s;
	animation-iteration-count: 1;
}

.credits span{
	font-size: 37.5pt;
}
.credits{
	-webkit-animation-delay: 20.5s, 21s, 27.5s;
	-webkit-animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	-webkit-animation-duration: 0.5s, 6.5s, 1s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 20.5s, 21s, 27.5s;
	animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	animation-duration: 0.5s, 6.5s, 1s;
	animation-iteration-count: 1;
}

.counter-container{
	-webkit-animation-delay: 3.7s, 3.05s, 15.05s;
	-webkit-animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	-webkit-animation-timing-function: ease-in-out;
	-webkit-animation-duration: 0.05s, 12s, 0s;
	-webkit-animation-iteration-count: 1;
	animation-delay: 3.7s, 3.05s, 15.05s;
	animation-name: ubuntu-scene-fade-in, ubuntu-scene-visible, ubuntu-scene-fade-out;
	animation-timing-function: ease-in-out;
	animation-duration: 0.05s, 12s, 0s;
	animation-iteration-count: 1;
	top: 85%;
	font-size: 18pt;
	z-index: 2;
	color: #fff;
}