.hamburger {
	padding: 0 0;
	display: none;
	width: 40px;
	height: 100%;
	cursor: pointer;
	border: none;
	align-items: center;
	background-color: rgba(0, 0, 0, 0);
	margin-left: 5px;
}

.hamburger span {
	display: block;
	width: 40px;
	height: 2px;
	background: #333;
	position: absolute;
	pointer-events: none;
	transition: opacity 0.3s 0.15s ease-out;
}

.hamburger span:nth-child(1),
.hamburger span:nth-child(3) {
	transition: transform 0.3s ease-out;
}

.hamburger span:nth-child(1) {
	transform: translateY(7px);
}

.hamburger span:nth-child(3) {
	transform: translateY(-7px);
}

.hamburger.open span:nth-child(1) {
	transform: translate(0) rotate(135deg);
}

.hamburger.open span:nth-child(2) {
	opacity: 0;
	transition: opacity 0s ease-out;
}

.hamburger.open span:nth-child(3) {
	transform: translate(0) rotate(-135deg);
}

@media (width <= 900px) {
	.hamburger {
		display: flex;
	}
}