<nav class="menu">
  <input checked="checked" class="menu-toggler" type="checkbox">
  <label for="menu-toggler"></label>
  <ul>
    <li class="menu-item">
      <a class="fas fa-cat" href=""></a>
    </li>
    <li class="menu-item">
      <a class="fas fa-cookie-bite" href="#"></a>
    </li>
    <li class="menu-item">
      <a class="fab fa-earlybirds" href="#"></a>
    </li>
    <li class="menu-item">
      <a class="fab fa-fly"href="#"></a>
    </li>
    <li class="menu-item">
      <a class ="far fa-gem" href="#"></a>
    </li>
    <li class="menu-item">
      <a class="fas fa-glass-cheers" href="#"></a>
    </li>
  </ul>
</nav>

body {
  overflow: hidden;
  background: #E6E6FA;
  background: linear-gradient(to right, #b24592, #f15f79)
}
.menu-toggler {
  position: absolute;
  display: block;
  top:0;
  bottom:0;
  right:0;
  left:0;
  margin:auto;
  width:40px;
  height:40px;
  z-index:2;
  opacity:0;
  cursor:pointer;
}
.menu-toggler:hover + label,
.menu-toggler:hover + label:before,
.menu-toggler:hover + label:after,{
  background: white;
}
.menu-toggler:checked + label {
  background: transparent;
}
.menu-toggler:checked + label:before,
.menu-toggler:checked + label:after,{
  top:0;
  width:40px;
  transform-origin: 50% 50%;
}
.menu-toggler:checked + label:before {
  transform: rotate(45deg) translateY(-15px) translateX(-15px);
}
.menu-toggler:checked + label:after {
  transform: rotate(-45deg);
}
.menu-toggler:checked ~ ul .menu-item { 
  opacity: 1;
}
.menu-toggler:checked ~ ul .menu-item:nth-child(1) {
  transform: rotate(0deg) translate(-110px);
}
.menu-toggler:checked ~ ul .menu-item:nth-child(2) {
  transform: rotate(60deg) translateX(-110px);
}
.menu-toggler:checked ~ ul .menu-item:nth-child(3) {
  transform: rotate(120deg) translateX(-110px);
}
.menu-toggler:checked ~ ul .menu-item:nth-child(4) {
  transform: rotate(180deg) translateX(-110px);
}
.menu-toggler:checked ~ ul .menu-item:nth-child(5) {
  transform: rotate(240deg) translateX(-110px);
}
.menu-toggler:checked ~ ul .menu-item:nth-child(6) {
  transform: rotate(300deg) translateX(-110px);
}
.menu-toggler:checked ~ ul .menu-item a {
  pointer-events:auto;
}
.menu-toggler + label {
  width: 40px;
  height: 5px;
  display: block;
  z-index: 1;
  border-radius: 2.5px;
  background: rgba(230, 239, 250, 0.9);
  transition: transform 0.5s top 0.5s;
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}
.menu-toggler + label:before,
.menu-toggler + label:after {
  width: 40px;
  height: 5px;
  display: block;
  z-index: 1;
  border-radius: 2.5px;
  background: rgba(255, 255, 255, 0.7);
  transition: transform 0.5s top 0.5s;
  content: "";
  position: absolute;
  display: block;
  left: 0;
}
.menu-toggler + label:before {
  top: 10px;
}
.menu-toggler + label:after {
  top: -10px;
}
.menu-item:nth-child(1) a {
  transform: rotate(0deg);
}
.menu-item:nth-child(2) a {
  transform: rotate(-60deg);
}
.menu-item:nth-child(3) a {
  transform: rotate(-120deg);
}
.menu-item:nth-child(4) a {
  transform: rotate(-180deg);
}
.menu-item:nth-child(5) a {
  transform: rotate(-240deg);
}
.menu-item:nth-child(6) a {
  transform: rotate(-300deg);
}
.menu-item {
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 80px;
  height: 80px;
  opacity: 0;
  transition: 0.5s;
}
.menu-item a {
  display: block;
  width: inherit;
  height: inherit;
  line-height: 80px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(230, 230, 250, 0.7);
  border-radius: 50%;
  text-align: center;
  text-decoration: none;
  font-size: 40px;
  pointer-events: none;
  transition: 0.2s;
}
.menu-item a:hover {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
  color: white;
  background: rgba(255, 255, 255, 0.3);
  font-size: 44.44px
}