* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #2f363e;
}

.menu {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.menu li {
  position: absolute;
  left: 0;
  list-style: none;
  transition: 0.5s;
  transition-delay: calc((0.1s * var(--i)));
  transform-origin: 140px;
  color: #fff;
  transform: rotate(0deg) translateX(110px);
}
.menu.active li {
  transform: rotate(calc(360deg / 8 * var(--i))) translateX(0px);
}

.menu li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  color: var(--clr);
  border: 2px solid var(--clr);
  border-radius: 50%;
  font-size: 1.5em;
  transform: rotate(calc(360deg / -8 * var(--i))) translateX(0px);
}
.menu li a:hover {
  transition: 0s;
  background: var(--clr);
  color: #333;
  box-shadow: 0 0 10px var(--clr), 0 0 30px var(--clr), 0 0 50px var(--clr);
}

.menu .toggle {
  position: absolute;
  width: 60px;
  height: 60px;
  background: #2f363e;
  border: 2px solid #fff;
  border-radius: 50%;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10000;
  font-size: 2em;
  transition: transform 1.25s;
}

.menu.active .toggle {
  transform: rotate(315deg);
}