.toggle {
  position: relative;
  width: 40px;
  cursor: pointer;
  margin: auto;
  display: block;
  height: calc(4px * 3 + 11px * 2);
}

.bar {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: calc(4px / 2);
  background: var(--secondaryAlt);
  color: inherit;
  opacity: 1;
  transition: none 0.35s cubic-bezier(0.5, -0.35, 0.35, 1.5) 0s;
}

.bar--top {
  bottom: calc(50% + 11px + 4px / 2);
  transition-property: bottom, transform;
  transition-delay: calc(0s + 0.35s), 0s;
}

.bar--middle {
  top: calc(50% - 4px / 2);
  transition-property: opacity;
  transition-delay: calc(0s + 0.35s);
}

.bar--bottom {
  top: calc(50% + 11px + 4px / 2);
  transition-property: top, transform;
  transition-delay: calc(0s + 0.35s), 0s;
}

/* Styles for the active state (when 'selected' is true) */
.toggle.active .bar--top {
  bottom: calc(50% - 4px / 2);
  transform: rotate(135deg);
  transition-delay: 0s, calc(0s + 0.35s);
}

.toggle.active .bar--middle {
  opacity: 0;
  transition-duration: 0s;
  transition-delay: calc(0s + 0.35s);
}

.toggle.active .bar--bottom {
  top: calc(50% - 4px / 2);
  transform: rotate(225deg);
  transition-delay: 0s, calc(0s + 0.35s);
}