Circular menus with pure CSS


HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">

<nav class="menu">
  <input type="checkbox" href="#" class="menu-open" name="menu-open" id="menu-open">
  <label class="menu-open-button" for="menu-open">
    <span class="hamburger hamburger-1"></span>
    <span class="hamburger hamburger-2"></span>
    <span class="hamburger hamburger-3"></span>
  </label>
  
  <a href="#" class="menu-item"> <i class="fa dice"></i> </a>
  <a href="#" class="menu-item"> <i class="fa fa-html5"></i> </a>
  <a href="#" class="menu-item"> <i class="fa fa-css3"></i> </a>
  <a href="#" class="menu-item"> <i class="fa fa-wordpress"></i> </a>
  <a href="#" class="menu-item"> <i class="fa fa-mobile"></i> </a>
  <a href="#" class="menu-item"> <i class="fa fa-database"></i> </a>
  
</nav>

CSS

<style>
@import url('https://fonts.googleapis.com/css?family=Montserrat');

body {

  color: white;
}
i.fa.dice:before {
    content: 'DICE';
    font-family: 'Montserrat', sans-serif;


}
i.fa.dice {
    left: 16px;
}
a {
  color: inherit;
}
i.fa {
    top: 30px;
    position: absolute;
    left: 31px;
}
h1, h2, h3, h4 {
  margin: 0;
  margin-bottom: 10px;
  margin-top: 10px;
}

h1 {
  font-size: 3em;
}

.menu {

          top: 50%;
    transform: translateY(-50%);
}

.menu-item, .menu-open-button {
  background: #2BAACC;
  border-radius: 100%;
  width: 80px;
  height: 80px;
  margin-left: -40px;
  position: absolute;
  top: 20px;
  color: white;
  text-align: center;
  line-height: 80px;
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
  -webkit-transition: -webkit-transform ease-out 200ms;
  transition: -webkit-transform ease-out 200ms;
  transition: transform ease-out 200ms;
  transition: transform ease-out 200ms, -webkit-transform ease-out 200ms;
}

.menu-open {
  display: none;
}

.hamburger {
  width: 25px;
  height: 3px;
  background: white;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -12.5px;
  margin-top: -1.5px;
  -webkit-transition: -webkit-transform 200ms;
  transition: -webkit-transform 200ms;
  transition: transform 200ms;
  transition: transform 200ms, -webkit-transform 200ms;
}

.hamburger-1 {
  -webkit-transform: translate3d(0, -8px, 0);
          transform: translate3d(0, -8px, 0);
}

.hamburger-2 {
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}

.hamburger-3 {
  -webkit-transform: translate3d(0, 8px, 0);
          transform: translate3d(0, 8px, 0);
}

.menu-open:checked + .menu-open-button .hamburger-1 {
  -webkit-transform: translate3d(0, 0, 0) rotate(45deg);
          transform: translate3d(0, 0, 0) rotate(45deg);
}
.menu-open:checked + .menu-open-button .hamburger-2 {
  -webkit-transform: translate3d(0, 0, 0) scale(0.1, 1);
          transform: translate3d(0, 0, 0) scale(0.1, 1);
}
.menu-open:checked + .menu-open-button .hamburger-3 {
  -webkit-transform: translate3d(0, 0, 0) rotate(-45deg);
          transform: translate3d(0, 0, 0) rotate(-45deg);
}

.menu {
  position: absolute;
  left: 50%;
  margin-left: -190px;
  padding-top: 20px;
  padding-left: 190px;
  width: 380px;
  height: 250px;
  box-sizing: border-box;
  font-size: 20px;
  text-align: left;
}

.menu-item:hover {
  background: white;
  color: #2BAACC;
}
.menu-item:nth-child(3) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(4) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(5) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(6) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(7) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(8) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}
.menu-item:nth-child(9) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
}

.menu-open-button {
  z-index: 2;
  -webkit-transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
          transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
  -webkit-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
          transform: scale(1.1, 1.1) translate3d(0, 0, 0);
  cursor: pointer;
}

.menu-open-button:hover {
  -webkit-transform: scale(1.2, 1.2) translate3d(0, 0, 0);
          transform: scale(1.2, 1.2) translate3d(0, 0, 0);
}

.menu-open:checked + .menu-open-button {
  -webkit-transition-timing-function: linear;
          transition-timing-function: linear;
  -webkit-transition-duration: 200ms;
          transition-duration: 200ms;
  -webkit-transform: scale(0.8, 0.8) translate3d(0, 0, 0);
          transform: scale(0.8, 0.8) translate3d(0, 0, 0);
}

.menu-open:checked ~ .menu-item {
  -webkit-transition-timing-function: cubic-bezier(0.935, 0, 0.34, 1.33);
          transition-timing-function: cubic-bezier(0.935, 0, 0.34, 1.33);
}
.menu-open:checked ~ .menu-item:nth-child(3) {
  -webkit-transition-duration: 180ms;
          transition-duration: 180ms;
  -webkit-transform: translate3d(0.08361px, -104.99997px, 0);
          transform: translate3d(0.08361px, -104.99997px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(4) {
  -webkit-transition-duration: 280ms;
          transition-duration: 280ms;
  -webkit-transform: translate3d(90.9466px, -52.47586px, 0);
          transform: translate3d(90.9466px, -52.47586px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(5) {
  -webkit-transition-duration: 380ms;
          transition-duration: 380ms;
  -webkit-transform: translate3d(90.9466px, 52.47586px, 0);
          transform: translate3d(90.9466px, 52.47586px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(6) {
  -webkit-transition-duration: 480ms;
          transition-duration: 480ms;
  -webkit-transform: translate3d(0.08361px, 104.99997px, 0);
          transform: translate3d(0.08361px, 104.99997px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(7) {
  -webkit-transition-duration: 580ms;
          transition-duration: 580ms;
  -webkit-transform: translate3d(-90.86291px, 52.62064px, 0);
          transform: translate3d(-90.86291px, 52.62064px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(8) {
  -webkit-transition-duration: 680ms;
          transition-duration: 680ms;
  -webkit-transform: translate3d(-91.03006px, -52.33095px, 0);
          transform: translate3d(-91.03006px, -52.33095px, 0);
}
.menu-open:checked ~ .menu-item:nth-child(9) {
  -webkit-transition-duration: 780ms;
          transition-duration: 780ms;
  -webkit-transform: translate3d(-0.25084px, -104.9997px, 0);
          transform: translate3d(-0.25084px, -104.9997px, 0);
}
</style>