body {
  background-color: #60B9CE;  
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  color: #fff;
  position: fixed;
  height: 3.5em;
  width: 3.5em;
  left: 50%;
  bottom: -1.75em;
  z-index: 11;
  padding-bottom: 1em;
  margin-left: -1.75em;
  font-size: 1.5em;
  text-align: center;
  background-color: #015367;
  border-radius: 50%;
}

button:hover, button:active, button:focus {
  background-color: #206676;
}

.wrapper {
  font-size: 1em;
  position: fixed;
  width: 26em;
  height: 26em;
  bottom: -13em;
  left: 50%;
  z-index: 10;
  overflow: hidden;
  margin-left: -13em;
  border-radius: 50%;
  -webkit-transform: scale(0.1);
  -webkit-transition: all 0.3s ease;
}

.opened {
  border-radius: 50%;
  -webkit-transform: scale(1);
}

.wrapper li {
  font-size: 1.5em;  
  position: absolute;
  overflow: hidden;
  width: 10em;
  height: 10em;
  left: 50%;
  top: 50%;
  margin-top: -1.3em;
  margin-left: -10em;
  -webkit-transform-origin: 100% 100%;
  -webkit-transition: border 0.3s ease;
}

.wrapper li a {
  display: block;
  font-size: 1.18em;
  position: absolute;
  height: 14.5em;
  width: 14.5em;
  bottom: -7.25em;
  right: -7.25em;
  padding-top: 1.8em;
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  text-align: center;
  -webkit-transform: skew(-60deg) rotate(-75deg) scale(1);
  -webkit-transition: opacity 0.3s, color 0.3s;
}

.wrapper li a span {
  font-size: 1.1em;
  opacity: 0.7;
}

.wrapper li:first-child {
  -webkit-transform: rotate(0deg) skew(60deg);
}

.wrapper li:nth-child(2) {
  -webkit-transform: rotate(30deg) skew(60deg);
}

.wrapper li:nth-child(3) {
  -webkit-transform: rotate(60deg) skew(60deg);
}

.wrapper li:nth-child(4) {
  -webkit-transform: rotate(90deg) skew(60deg);
}

.wrapper li:nth-child(5) {
  -webkit-transform: rotate(120deg) skew(60deg);
}

.wrapper li:nth-child(6) {
  -webkit-transform: rotate(150deg) skew(60deg);
}

.wrapper li:nth-child(odd) a {
  background-color: #38B2CE;
}

.wrapper li:nth-child(even) a {
  background-color: #60B9CE;
}

.overlay {
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.6);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.overlay.on-overlay {
  opacity: 1;
  pointer-events: auto;
}


/* Responsive awesomeness */
@media screen and (max-width:480px){
  .csstransforms .cn-wrapper{
    font-size:.68em;
  }
  .cn-button{
    font-size:1em;
  }
  .csstransforms .cn-wrapper li {
    font-size:1.52em;
  }
}
 
@media screen and (max-width:320px){
  .no-csstransforms .cn-wrapper{
    width:15.15px;
    margin-left: -7.5em;
  }
  .no-csstransforms .cn-wrapper li{
    height:3em;
    width:3em;
  }
}