.c-hamburger {
	display: inline-block;
  vertical-align: middle;
	position: relative;
	overflow: hidden;
	margin: 0;
	padding: 0;
	width: 52px;
	height: 40px;
	font-size: 0;
	text-indent: -9999px;
	appearance: none;
	box-shadow: none;
	border-radius: none;
	border: none;
	cursor: pointer;
	transition: background 0.3s;
}

.c-hamburger:focus {
	outline: none;
}
.c-hamburger span {
  display: block;
  position: absolute;
  top: 20px;
  left: 15px;
  right: 15px;
  height: 3px;
  background: white;
}

.c-hamburger span::before,
.c-hamburger span::after {
  position: absolute;
  display: block;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #fff;
  content: "";
}

.c-hamburger span::before {
  top: -8px;
}

.c-hamburger span::after {
  bottom: -8px;
}
.c-hamburger--htx {
  background-color: #514d51;
}

.c-hamburger--htx span {
  transition: background 0s 0.3s;
}

.c-hamburger--htx span::before,
.c-hamburger--htx span::after {
  transition-duration: 0.3s, 0.3s;
  transition-delay: 0.3s, 0s;
}

.c-hamburger--htx span::before {
  transition-property: top, transform;
}

.c-hamburger--htx span::after {
  transition-property: bottom, transform;
}

/* active state, i.e. menu open */
.c-hamburger--htx.is-active {
  background-color: #514d51;
}

.c-hamburger--htx.is-active span {
  background: none;
}

.c-hamburger--htx.is-active span::before {
  top: 0;
  transform: rotate(45deg);
}

.c-hamburger--htx.is-active span::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.c-hamburger--htx.is-active span::before,
.c-hamburger--htx.is-active span::after {
  transition-delay: 0s, 0.3s;
}