* {
  box-spacing: border-box;
}

body {
  background: #FFF;
}

.tabs {
  display: block;
  list-style: none;
  margin: 0 auto;
  padding: 0;
  width: 800px;
}

.tabs * {
  transition: all 350ms cubic-bezier(.7, .5, .3, 1);
}

.tabs li {
  border-right: 1px solid #FFF;
  counter-increment: tab;
  display: inline;
  perspective: 350px;
  float: left;
  height: 90px;
  opacity: 0;
  overflow: hidden;
  padding-top: 100px;
  position: relative;
  transform-origin: 50% 0;
  transform: translateY(400px);
  transition: all 600ms cubic-bezier(.3, .7, .1, 1);
  width: 33%;
  vertical-align: top;
}

/* Initial transition */
.tabs li:nth-child(2) {
  transition-delay: 150ms;
}

.tabs li:nth-child(3) {
  transition-delay: 300ms;
}

.ready .tabs li {
  opacity: 1;
  transform: translateY(0);
}

.tabs li .fold {
  backface-visibility: hidden;
  transform-style: preserve-3d;
}

/* Tab heading */
.tabs li h3 {
  backface-visibility: hidden;
  background: #444;
  color: #FFF;
  font-size: 13px;
  line-height: 50px;
  margin: 0;
  height: 50px;
  text-transform: uppercase;
}

.tabs li h3:before {
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-origin: content-box;
  background-size: contain;
  border: 2px solid rgba(255, 255, 255, .2);
  border-radius: 100%;
  color: rgba(255, 255, 255, .6);
  content: counter(tab);
  display: block;
  float: left;
  font-size: 12px;
  font-weight: 400;
  height: 24px;
  line-height: 25px;
  margin: 10px 10px 0 10px;
  text-align: center;
  width: 24px;
}

/* Revealed copy */
li .fold p {
  backface-visibility: hidden;
  background: #222;
  color: #222;
  font-size: 12px;
  line-height: 140%;
  height: 55px;
  margin: -1px 0 0;
  padding: 5px 15px 15px;
  transform: rotateX(-60deg);
  transform-origin: 50% 0;
}

/* Call to action */
.tabs li .more {
  backface-visibility: hidden;
  background: #EAEAEA;
  bottom: 0;
  border-bottom: 1px solid rgba(0, 0, 0, .1);
  box-shadow: inset 0 4px 2px -3px rgba(0, 0, 0, .3);
  color: #3A3F41;
  font-size: 11px;
  font-weight: bold;
  height: 40px;
  left: 0;
  line-height: 43px;
  text-decoration: none;
  text-transform: uppercase;
  position: absolute;
  padding: 0 15px;
  width: 100%;
}

.tabs li:before,
.tabs li:after {
  background: #444;
  backface-visibility: hidden;
  content: '';
  display: block;
  width: 2px;
  height: 6px;
  position: absolute;
  transform-origin: 50% 50%;
  z-index: 2;
}

.tabs li:before {
  bottom: 19px;
  right: 20px;
  transform: rotate(-45deg);
}

.tabs li:after {
  bottom: 15px;
  right: 20px;
  transform: rotate(45deg);
}

/* Tab hover */
.tabs li:hover .fold {
  transform: translateY(-75px);
}

.tabs li:hover h3 {
  background: #222;
}

.tabs li:hover .more {
  color: #111;
}

li:hover .fold p {
  transform: rotateX(0deg);
  background: #222;
  color: #BBB;
  outline: 1px solid transparent;
}

li:hover:before,
li:hover:after {
  background: #111;
}

@media only screen and (max-width:800px) {
  .tabs {
    width: 600px;
  }
  
  .tabs li {
    width: 49%;
  }
  
  .tabs li:nth-child(3) {
    display: none;
  }
}

jQuery(function() {
  setTimeout(function(){
    $('body').addClass('ready');
  }, 10);
});