end.css

@import url(https://fonts.googleapis.com/css?family=Open+Sans:700,300);
@import url(https://fonts.googleapis.com/css?family=Oswald:700,300);
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
}

html {
  line-height: 1;
}

ol, ul {
  list-style: none;
}

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

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle;
}

q, blockquote {
  quotes: none;
}
q:before, q:after, blockquote:before, blockquote:after {
  content: "";
  content: none;
}

a img {
  border: none;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  font-weight: 300;
  line-height: 1em;
  text-align: center;
  color: #444;
}

h1 {
  font-size: 2.5em;
  margin: 2em 0 .5em;
}

h2 {
  margin-bottom: 3em;
}

em,
strong {
  font-weight: 700;
}

input {
  display: none;
}

header {
  color: #777777;
  mix-blend-mode: difference;
}
header p {
  margin-bottom: 0;
}

section {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  algign-self: stretch;
  padding: 0;
}
section:last-of-type {
  margin-bottom: 0;
}
section article {
  -webkit-align-self: center;
  -ms-flex-item-align: center;
  align-self: center;
  width: 20em;
  margin-bottom: 2em;
}
section article p, section article:last-of-type {
  margin-bottom: 0;
}

p {
  line-height: 1.5em;
  max-width: 20em;
  margin: 1.5em auto 2em;
  padding-bottom: 1.5em;
}
p span {
  display: block;
}

.container {
  z-index: 1;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100%;
  background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  background-size: 100% 100%, 100% 100%;
  background-position: 0 100%, center center;
  background-repeat: no-repeat;
}
.container label {
  color: #444;
  width: 9em;
  text-align: center;
  padding: 1em 0;
  border: 1px solid #444;
}
.container label:before {
  content: attr(data-text-inactive);
}

.cube-face {
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  width: 1em;
  height: 1em;
  border-radius: .01em;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: all 0.5s ease-in-out;
  background-color: #fefefe;
  background-size: .05em 100%;
  background-repeat: repeat;
  background-position: left top;
  z-index: 1;
}
.cube-face:after {
  width: 100%;
  height: 100%;
  content: '';
  display: inline-block;
  position: absolute;
  left: 0;
  top: 0;
  background-size: 100% 100%;
  transition: all 0.5s ease-in-out;
}
.cube-face.bevel {
  top: auto;
  bottom: 100%;
  width: 1em;
  height: 1em;
  -webkit-transform-origin: 50% 100%;
  transform-origin: 50% 100%;
  -webkit-transform: rotateX(90deg) translateY(0);
  transform: rotateX(90deg) translateY(0);
  border-radius: .025em .025em 0 0;
  transition-duration: 1s;
}
.cube-face.bevel:after {
  width: .2em;
  height: 100%;
  content: '';
  display: inline-block;
  position: absolute;
  top: 0;
  left: 100%;
  margin-left: 1px;
  -webkit-transform-origin: 0 50%;
  transform-origin: 0 50%;
  -webkit-transform: rotateY(90deg);
  transform: rotateY(90deg);
  background-color: #6A6A6A;
  background-image: radial-gradient(circle, #444444 50%, rgba(0, 0, 0, 0) 50%);
  background-size: .1em .1em;
  background-repeat: no-repeat;
  background-position: center .05em;
}
.cube-face.face-one {
  z-index: 2;
  -webkit-transform: rotateX(-90deg) translateZ(0);
  transform: rotateX(-90deg) translateZ(0);
  -webkit-transform-origin: 50% 100%;
  transform-origin: 50% 100%;
}
.cube-face.face-two, .cube-face.face-three, .cube-face.face-four {
  left: 100%;
  -webkit-transform-origin: 0 50%;
  transform-origin: 0 50%;
  -webkit-transform: rotateY(90deg);
  transform: rotateY(90deg);
}
.cube-face.face-one:after {
  background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
}
.cube-face.face-one > .bevel {
  z-index: 4;
  box-shadow: 0 -0.05em 0.25em -0.1em rgba(0, 0, 0, 0.4), inset -0.01em 0 0 0 rgba(242, 218, 188, 0.2);
}
.cube-face.face-two:after {
  transition-delay: 0.5s;
  background-image: linear-gradient(-15deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0)), linear-gradient(-40deg, rgba(0, 0, 0, 0.15) 20%, rgba(0, 0, 0, 0) 100%);
  background-size: 100% 100%,  100% 300%;
  background-position: left bottom;
}
.cube-face.face-three:after {
  background-color: rgba(0, 0, 0, 0.2);
  background-image: linear-gradient(-180deg, rgba(0, 0, 0, 0.25) 30%, rgba(0, 0, 0, 0) 80%);
  background-size: 100% 500%;
  background-position: left bottom;
}
.cube-face.face-four:after {
  background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
}

.label {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0.35em;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  font-weight: 700;
  font-size: .16em;
  line-height: 1em;
  font-family: 'Oswald', cursive;
  font-weight: 400;
  text-align: left;
  color: #6A6A6A;
}
.label em {
  padding-right: 0.175em;
  margin-right: 0.175em;
  border-right: 1px solid rgba(0, 0, 0, 0.3);
  color: #6A6A6A;
}
.label p {
  text-transform: uppercase;
  font-size: .4em;
  line-height: 1em;
  padding: 0;
  margin: 0;
}
.label.top {
  top: 0;
  bottom: auto;
}
.label.center {
  border: none;
  font-size: .24em;
  padding: 0;
  height: 100%;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  position: relative;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}
.label.center em {
  border: none;
  margin: 0;
  padding: .6em;
  border-radius: 100%;
  background-color: #6A6A6A;
  border: 1px dashed #fefefe;
  color: white;
}
.label svg {
  display: inline-block;
  font-size: .6em;
  line-height: 1em;
  width: 1.313em;
  height: 1.313em;
}
.label svg path {
  fill: #6A6A6A;
}

.cube-base {
  font-size: 7.5em;
  display: inline-block;
  position: relative;
  margin-top: 1.6em;
  width: 1em;
  height: 1em;
  line-height: 1em;
  -webkit-perspective: 5000px;
  perspective: 5000px;
  -webkit-transform: rotateX(65deg) rotateZ(145deg);
  transform: rotateX(65deg) rotateZ(145deg);
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: all 1.5s cubic-bezier(0.41, -0.01, 0.61, 1.15);
  box-shadow: 0 0 1em 0.5em rgba(0, 0, 0, 0.1), 0 0 0.2em 0.01em rgba(0, 0, 0, 0.05), 0 0 1em 0.8em rgba(0, 0, 0, 0.05);
}
.cube-base:after {
  content: '';
  width: 1em;
  height: 1em;
  display: inline-block;
  opacity: .6;
  transition: all 1.5s ease-in-out;
  background-color: rgba(0, 0, 0, 0.5);
  -webkit-transform: translateZ(0) scale(1);
  transform: translateZ(0) scale(1);
  box-shadow: 0.05em -0.05em 0.2em 0.02em rgba(0, 0, 0, 0.4), 0.03em -0.03em 0.1em -0.01em rgba(0, 0, 0, 0.6);
}
.cube-base:hover:after, .cube-base.active:after {
  box-shadow: 0 0 0.2em 0.02em rgba(0, 0, 0, 0.4), 0 0 0.1em -0.01em rgba(0, 0, 0, 0.6);
  opacity: .4;
}
.cube-base:hover .face-two:after, .cube-base.active .face-two:after {
  background-size: 100% 200%;
}

.holo {
  position: absolute;
  width: 1em;
  height: 1em;
  z-index: 3;
  border-radius: 1em;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  background-color: #EAFDFF;
  box-shadow: 0 0 0.08em 0.04em #EAFDFF, 0 -0.2em 0.5em 0.2em rgba(162, 229, 253, 0.8);
  -webkit-transform: rotateX(90deg) rotateY(45deg) rotateZ(180deg) translateY(-0.5em) scale(0.8);
  transform: rotateX(90deg) rotateY(45deg) rotateZ(180deg) translateY(-0.5em) scale(0.8);
  opacity: 0;
}
.holo .holo-image {
  opacity: 0;
  position: relative;
  z-index: 1;
  -webkit-transform: translateY(-1.65em) scale(1.8);
  transform: translateY(-1.65em) scale(1.8);
  -webkit-filter: drop-shadow(0 0 0.06em rgba(162, 229, 253, 0.8)) drop-shadow(0 -0.04em 0.01em rgba(4, 153, 207, 0.8));
}
.holo .holo-image .image-gradient-shape {
  -webkit-filter: url(#drop-shadow);
  filter: url(#drop-shadow);
  fill: url(#image-gradient-0);
}
@media (min-width: 700px) {
  .holo .holo-image .image-gradient-shape {
    fill: transparent;
    -webkit-animation: blinkDotHolo .006s linear infinite;
    animation: blinkDotHolo .006s linear infinite;
  }
}
.holo .holo-shine {
  width: 100%;
  height: 100%;
  position: absolute;
  bottom: 0;
  z-index: 2;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
.holo .holo-shine svg {
  width: 100%;
  height: 100%;
  -webkit-transform: scaleY(4) scaleX(3.3) translateY(-0.55em);
  transform: scaleY(4) scaleX(3.3) translateY(-0.55em);
}
.holo .holo-shine svg polygon {
  fill: url(#gradient);
  -webkit-filter: url(#blur);
  filter: url(#blur);
}

.active:checked + .container {
  -webkit-animation: illumination 1.5s linear forwards;
  animation: illumination 1.5s linear forwards;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.active:checked + .container label {
  color: #b7e8fa;
  border-color: #b7e8fa;
}
.active:checked + .container label:before {
  content: attr(data-text-active);
}
.active:checked + .container .cube-base {
  -webkit-transform: rotateX(65deg) rotateZ(-225deg) translateZ(0.15em);
  transform: rotateX(65deg) rotateZ(-225deg) translateZ(0.15em);
}
.active:checked + .container .cube-base:after {
  -webkit-transform: translateZ(-0.15em) scale(0.9);
  transform: translateZ(-0.15em) scale(0.9);
  box-shadow: 0 0 0.2em 0.02em rgba(0, 0, 0, 0.4), 0 0 0.1em -0.01em rgba(0, 0, 0, 0.6);
  opacity: .4;
}
.active:checked + .container .cube-base .holo {
  -webkit-animation: activation 1.5s linear forwards;
  animation: activation 1.5s linear forwards;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.active:checked + .container .cube-base .holo .holo-shine {
  opacity: 1;
}
.active:checked + .container .cube-base .holo .holo-image {
  -webkit-animation: hologram 0.25s cubic-bezier(0.47, -0.44, 0.55, 1.51) forwards;
  animation: hologram 0.25s cubic-bezier(0.47, -0.44, 0.55, 1.51) forwards;
  -webkit-animation-delay: 2.3s;
  animation-delay: 2.3s;
}
.active:checked + .container .cube-face.bevel {
  -webkit-transform: rotateX(0) translateY(1em);
  transform: rotateX(0) translateY(1em);
}
.active:checked + .container .cube-face.bevel:after {
  -webkit-animation: blinkDot .5s linear infinite;
  animation: blinkDot .5s linear infinite;
}
.active:checked + .container .cube-face.face-one:after {
  -webkit-animation: illuminationFace 1.5s linear forwards;
  animation: illuminationFace 1.5s linear forwards;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}

@-webkit-keyframes blinkDotHolo {
  0% {
    fill: url(#image-gradient-0);
  }
  50%,
    100% {
    fill: url(#image-gradient-1);
  }
}
@keyframes blinkDotHolo {
  0% {
    fill: url(#image-gradient-0);
  }
  50%,
    100% {
    fill: url(#image-gradient-1);
  }
}
@-webkit-keyframes blinkDot {
  0% {
    background-image: radial-gradient(circle, #444444 40%, rgba(0, 0, 0, 0) 40%);
  }
  50%,
    100% {
    background-image: radial-gradient(circle, #57caf4 20%, rgba(0, 0, 0, 0) 20%);
  }
}
@keyframes blinkDot {
  0% {
    background-image: radial-gradient(circle, #444444 40%, rgba(0, 0, 0, 0) 40%);
  }
  50%,
    100% {
    background-image: radial-gradient(circle, #57caf4 20%, rgba(0, 0, 0, 0) 20%);
  }
}
@-webkit-keyframes hologram {
  0% {
    -webkit-transform: translateY(-1.65em) scale(0.6);
    transform: translateY(-1.65em) scale(0.6);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(-1.5em) scale(1.8);
    transform: translateY(-1.5em) scale(1.8);
    opacity: 1;
  }
}
@keyframes hologram {
  0% {
    -webkit-transform: translateY(-1.65em) scale(0.6);
    transform: translateY(-1.65em) scale(0.6);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(-1.5em) scale(1.8);
    transform: translateY(-1.5em) scale(1.8);
    opacity: 1;
  }
}
@-webkit-keyframes illuminationFace {
  0% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  4% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
  8% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  25% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
  27% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  99% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  100% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
}
@keyframes illuminationFace {
  0% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  4% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
  8% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  25% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
  27% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  99% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0));
  }
  100% {
    background-image: linear-gradient(5deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0));
  }
}
@-webkit-keyframes illumination {
  0% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  4% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #464646, #2e2e2e);
  }
  8% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  25% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #464646, #2e2e2e);
  }
  39% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  100% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 100%), linear-gradient(180deg, #464646, #2e2e2e);
  }
}
@keyframes illumination {
  0% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  4% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #464646, #2e2e2e);
  }
  8% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  25% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #464646, #2e2e2e);
  }
  39% {
    background-image: radial-gradient(rgba(162, 229, 253, 0) -200%, rgba(0, 0, 0, 0) 70%), linear-gradient(180deg, #d0d0d0, #878787);
  }
  100% {
    background-image: radial-gradient(#a2e5fd -100%, rgba(0, 0, 0, 0) 100%), linear-gradient(180deg, #464646, #2e2e2e);
  }
}
@-webkit-keyframes activation {
  0% {
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  8% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  39% {
    opacity: 0;
  }
  70% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes activation {
  0% {
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  8% {
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  39% {
    opacity: 0;
  }
  70% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}