.hamburger {
	padding: 15px 15px;
	display: inline-block;
	cursor: pointer;
	transition-property: opacity, -webkit-filter;
	transition-property: opacity, filter;
	transition-property: opacity, filter, -webkit-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: 1;
}
.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: 2px;
	background-color: #fff;
	border-radius: 0;
	position: absolute;
	transition-property: -webkit-transform;
	transition-property: transform;
	transition-property: transform, -webkit-transform;
	transition-duration: 0.15s;
	transition-timing-function: ease;
}
.hamburger-inner::before, .hamburger-inner::after {
	content: "";
	display: block;
}
.hamburger-inner::before {
	top: -10px;
	width: 30px;
}
.hamburger-inner::after {
	bottom: -10px;
}
/*
 * Collapse
 */
.hamburger--collapse .hamburger-inner {
	top: auto;
	bottom: 0;
	transition-duration: 0.15s;
	transition-delay: 0.15s;
	transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
}
.hamburger--collapse .hamburger-inner::after {
	top: -20px;
	transition: top 0.3s 0.3s cubic-bezier(0.33333, 0.66667, 0.66667, 1), opacity 0.1s linear;
}
.hamburger--collapse .hamburger-inner::before {
	transition: top 0.12s 0.3s cubic-bezier(0.33333, 0.66667, 0.66667, 1), -webkit-transform 0.15s cubic-bezier(0.55, 0.055, 0.675, 0.19);
	transition: top 0.12s 0.3s cubic-bezier(0.33333, 0.66667, 0.66667, 1), transform 0.15s cubic-bezier(0.55, 0.055, 0.675, 0.19);
	transition: top 0.12s 0.3s cubic-bezier(0.33333, 0.66667, 0.66667, 1), transform 0.15s cubic-bezier(0.55, 0.055, 0.675, 0.19), -webkit-transform 0.15s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}
.hamburger--collapse.is-active .hamburger-inner {
	-webkit-transform: translate3d(0, -10px, 0) rotate(-45deg);
	transform: translate3d(0, -10px, 0) rotate(-45deg);
	transition-delay: 0.32s;
	transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
}
.hamburger--collapse.is-active .hamburger-inner::after {
	top: 0;
	opacity: 0;
	transition: top 0.3s cubic-bezier(0.33333, 0, 0.66667, 0.33333), opacity 0.1s 0.27s linear;
}
.hamburger--collapse.is-active .hamburger-inner::before {
	top: 0;
	-webkit-transform: rotate(-90deg);
	transform: rotate(-90deg);
	transition: top 0.12s 0.18s cubic-bezier(0.33333, 0, 0.66667, 0.33333), -webkit-transform 0.15s 0.42s cubic-bezier(0.215, 0.61, 0.355, 1);
	transition: top 0.12s 0.18s cubic-bezier(0.33333, 0, 0.66667, 0.33333), transform 0.15s 0.42s cubic-bezier(0.215, 0.61, 0.355, 1);
	transition: top 0.12s 0.18s cubic-bezier(0.33333, 0, 0.66667, 0.33333), transform 0.15s 0.42s cubic-bezier(0.215, 0.61, 0.355, 1), -webkit-transform 0.15s 0.42s cubic-bezier(0.215, 0.61, 0.355, 1);
	width: 40px;
}