/*! Hamburgers: Tasty CSS-animated hamburgers | Author: Jonathan Suh (@jonsuh) | Site: https://jonsuh.com/hamburgers | Link: https://github.com/jonsuh/hamburgers */
.hamburger {
  padding: 15px 15px;
  display: inline-block;
  cursor: pointer;
  transition-property: opacity, filter;
  transition-duration: 0.15s;
  transition-timing-function: linear;
  font: inherit;
  color: inherit;
  text-transform: none;
  background-color: transparent;
  border: 0;
  margin: 0;
  overflow: visible; }
  .hamburger:hover {
    opacity: 0.7; }
  .hamburger.is-active:hover {
    opacity: 0.7; }
  .hamburger.is-active .hamburger-inner,
  .hamburger.is-active .hamburger-inner::before,
  .hamburger.is-active .hamburger-inner::after {
    background-color: #000; }

.hamburger-box {
  width: 40px;
  height: 24px;
  display: inline-block;
  position: relative; }
.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px; }
  .hamburger-inner, .hamburger-inner::before, .hamburger-inner::after {
    width: 40px;
    height: 4px;
    background-color: #000;
    border-radius: 4px;
    position: absolute;
    transition-property: transform;
    transition-duration: 0.15s;
    transition-timing-function: ease; }
  .hamburger-inner::before, .hamburger-inner::after {
    content: "";
    display: block; }
  .hamburger-inner::before {
    top: -10px; }
  .hamburger-inner::after {
    bottom: -10px; }
/* Vortex */
.hamburger--vortex .hamburger-inner {
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1); }
  .hamburger--vortex .hamburger-inner::before, .hamburger--vortex .hamburger-inner::after {
    transition-duration: 0s;
    transition-delay: 0.1s;
    transition-timing-function: linear; }
  .hamburger--vortex .hamburger-inner::before {
    transition-property: top, opacity; }
  .hamburger--vortex .hamburger-inner::after {
    transition-property: bottom, transform; }

.hamburger--vortex.is-active .hamburger-inner {
  transform: rotate(765deg);
  transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1); }
  .hamburger--vortex.is-active .hamburger-inner::before, .hamburger--vortex.is-active .hamburger-inner::after {
    transition-delay: 0s; }
  .hamburger--vortex.is-active .hamburger-inner::before {
    top: 0;
    opacity: 0; }
  .hamburger--vortex.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(90deg); }