@charset "utf-8";
.hamburger {
	width: 20px;
	height: 15px;
	-webkit-transition: .5s ease-in-out;
	transition: .5s ease-in-out;
	-webkit-transform: rotate(0);
	-ms-transform: rotate(0);
	transform: rotate(0);
}
.hamburger span {
	position: absolute;
	left: 0;
	display: block;
	width: 100%;
	height: 3px;
	border-radius: 0px;
	background: #000000;
	opacity: 1;
	-webkit-transition: .25s ease-in-out;
	transition: .25s ease-in-out;
	-webkit-transform: rotate(0);
	-ms-transform: rotate(0);
	transform: rotate(0);
}
.hamburger span:nth-child(1) {
	top: 0;
}
.hamburger span:nth-child(2), .hamburger span:nth-child(3) {
	top: 5px;
}
.hamburger span:nth-child(4) {
	top: 10px;
}
.header.nav-open .hamburger span:nth-child(1) {
	top: 5px;
	left: 50%;
	width: 0%;
}
.header.nav-open .hamburger span:nth-child(2) {
	-webkit-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	transform: rotate(45deg);
}
.header.nav-open .hamburger span:nth-child(3) {
	-webkit-transform: rotate(-45deg);
	-ms-transform: rotate(-45deg);
	transform: rotate(-45deg);
}
.header.nav-open .hamburger span:nth-child(4) {
	top: 5px;
	left: 50%;
	width: 0;
}