.hamburger {
  padding: 15px 15px;
  cursor: pointer;
  -webkit-transition-property: opacity, -webkit-filter;
  transition-property: opacity, -webkit-filter;
  -o-transition-property: opacity, filter;
  transition-property: opacity, filter;
  transition-property: opacity, filter, -webkit-filter;
  -webkit-transition-duration: 0.15s;
  -o-transition-duration: 0.15s;
  transition-duration: 0.15s;
  -webkit-transition-timing-function: linear;
  -o-transition-timing-function: linear;
  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: #00497a; }

.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: #00497a;
  border-radius: 4px;
  position: absolute;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  -o-transition-property: transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
  -webkit-transition-duration: 0.15s;
  -o-transition-duration: 0.15s;
  transition-duration: 0.15s;
  -webkit-transition-timing-function: ease;
  -o-transition-timing-function: ease;
  transition-timing-function: ease; }

.hamburger-inner::before, .hamburger-inner::after {
  content: "";
  display: block; }

.hamburger-inner::before {
  top: -10px; }

.hamburger-inner::after {
  bottom: -10px; }

.hamburger--minus .hamburger-inner::before, .hamburger--minus .hamburger-inner::after {
  -webkit-transition: bottom 0.08s 0s ease-out, top 0.08s 0s ease-out, opacity 0s linear;
  -o-transition: bottom 0.08s 0s ease-out, top 0.08s 0s ease-out, opacity 0s linear;
  transition: bottom 0.08s 0s ease-out, top 0.08s 0s ease-out, opacity 0s linear; }

.hamburger--minus.is-active .hamburger-inner::before, .hamburger--minus.is-active .hamburger-inner::after {
  opacity: 0;
  -webkit-transition: bottom 0.08s ease-out, top 0.08s ease-out, opacity 0s 0.08s linear;
  -o-transition: bottom 0.08s ease-out, top 0.08s ease-out, opacity 0s 0.08s linear;
  transition: bottom 0.08s ease-out, top 0.08s ease-out, opacity 0s 0.08s linear; }

.hamburger--minus.is-active .hamburger-inner::before {
  top: 0; }

.hamburger--minus.is-active .hamburger-inner::after {
  bottom: 0; }