<!DOCTYPE html>
<html lang="ru">
<head>
  <meta charset="UTF-8">
  <title>Css-circle-menu</title>
  <link rel="stylesheet" href="style.css">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.css">
</head>
<body>
  <nav class="menu">
    <input checked="checked" class="menu-toggler" type="checkbox">
      <label for="menu-toggler"></label>
        <ul>
          <li class="menu-item">
            <a class="fa fa-facebook"href="#"></a>
          </li>
          <li class="menu-item">
            <a class="fa fa-google"href="#"></a>
          </li>
          <li class="menu-item">
            <a class="fa fa-instagram"href="#"></a>
          </li>
          <li class="menu-item">
            <a class="fa fa-codepen"href="#"></a>
          </li>
          <li class="menu-item">
            <a class="fa fa-linkedin" href="#"></a>
          </li>
          <li class="menu-item">
            <a class="fa fa-github"href="#"></a>
          </li>
        </ul>       
  </nav>
</body>

</html>
body{
  overflow: hidden;
  background:linear-gradient(to left,#050505, #450505, #AB0A0A, #CE0707);
}

.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);
}

.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) translateX(-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(255, 255, 255, 0.7);
  transition: transform 0.5s, top 0.5s;
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  right: 0;
  left: 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;
  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:ntrh-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(1) a{
  transform: rotate(-300deg);
}

.menu-item {
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin:auto;
  width: 80px;
  height: 80px;
  display: block;
  opacity: 0;
  transition: 0.5s;
}

.menu-item a{
  display: block;
  widows: inherit;
  height: inherit;
  line-height: 80px;
  color: rgba(255,255,255,0.7);
  background:rgba(255,255,255,0.2);
  border-radius: 50%;
  text-align: center;
  text-decoration: none;
  font-style: 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: 44.4px;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.