@import url(https://fonts.googleapis.com/css?family=Roboto:300,500);
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;
}

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

body {
  background-color: #ecf0f1;
  overflow: hidden;
  font-family: 'Roboto', sans-serif;
  font-size: 1em;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  padding: 3.5rem 10%;
  background-color: #fff;
  margin-bottom: 2.5rem;
  text-align: center;
}
header svg {
  max-width: 50px;
  display: inline-block;
  fill: #1abc9c;
  vertical-align: middle;
}
header h1, header h2, header p {
  color: #2c3e50;
  margin-bottom: 1rem;
}
header h1 {
  font-weight: 300;
  color: #1abc9c;
  letter-spacing: -0.2rem;
  font-size: 4rem;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}
header h2 {
  font-size: 1.5rem;
  margin-bottom: 0;
}
header h2 span {
  font-weight: 300;
  display: inlie-block;
  padding: 0 8px;
  font-size: 80%;
  color: #fff;
  -moz-border-radius: 4px;
  -webkit-border-radius: 4px;
  border-radius: 4px;
}
header h2 span.js {
  background-color: #E4A128;
}
header h2 span.css {
  background-color: #0070BB;
}
header h2 span.heart {
  background-color: #EB304A;
}

p {
  line-height: 1.8;
  text-align: left;
  font-weight: 300;
  font-size: 1.2rem;
}

.card-drop {
  position: relative;
  margin: 0 auto;
  -moz-perspective: 800px;
  -webkit-perspective: 800px;
  perspective: 800px;
  background: rgba(0, 0, 0, 0.1);
}
.card-drop a {
  display: block;
  width: 100%;
  padding: 20px 0 20px 20px;
  height: 60px;
  text-decoration: none;
  color: #217dbb;
  background-color: #fafafa;
  border: 1px solid #ddd;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
}
/*.card-drop a i {
  display: inline-block;
  width: 20px;
}*/
.card-drop > a.toggle {
  position: relative;
  z-index: 100;
  -moz-backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -moz-transform-origin: 50% 0%;
  -ms-transform-origin: 50% 0%;
  -webkit-transform-origin: 50% 0%;
  transform-origin: 50% 0%;
  -moz-transition: linear 0.1s;
  -o-transition: linear 0.1s;
  -webkit-transition: linear 0.1s;
  transition: linear 0.1s;
}
.card-drop > a.toggle:active {
  -moz-transform: rotateX(60deg);
  -webkit-transform: rotateX(60deg);
  transform: rotateX(60deg);
}
.card-drop > a.toggle:active:after {
  -moz-transform: rotateX(180deg);
  -webkit-transform: rotateX(180deg);
  transform: rotateX(180deg);
}
.card-drop > a.toggle:before, .card-drop > a.toggle:after {
  content: "";
  position: absolute;
}
.card-drop > a.toggle:before {
  right: 25px;
  top: 50%;
  margin-top: -2.5px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid rgba(0, 0, 0, 0.8);
}
.card-drop > a.toggle.active:before {
  transform: rotate(180deg);
}
.card-drop ul {
  position: absolute;
  height: 100%;
  top: 0;
  display: block;
  width: 100%;
}
.card-drop ul li {
  margin: 0 auto;
  -moz-transition: all, ease-out 0.3s;
  -o-transition: all, ease-out 0.3s;
  -webkit-transition: all, ease-out 0.3s;
  transition: all, ease-out 0.3s;
  position: absolute;
  top: 0;
  z-index: 0;
  width: 100%;
}
.card-drop ul li a {
  border-top: none;
}
.card-drop ul li a:hover {
  background-color: #4aa3df;
  color: #f3f9fd;
}
.card-drop ul li.active a {
  color: #fff;
  background-color: #258cd1;
  cursor: default;
}
.card-drop ul li.closed a:hover {
  cursor: default;
  background-color: #3498db;
}