header {
	position: fixed;
	top: 0;
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 35px 60px;
	z-index: 100;
	transition: all 0.3s ease;
}

header img {
	width: 188px;
	height: auto;
}

.menu {
	color: #fff;
	font-size: 17px;
	letter-spacing: 2px;
}

.menu li {
	display: inline-block;
	margin-left: 40px;
	position: relative;
}

header .menu li::after {
	content: "";
	width: 0;
	height: 1px;
	background-color: #fff;
	position: absolute;
	top: 45px;
	transition: all 0.4s ease;
}

.menu li:hover::after {
	width: 100%;
}

.label {
	display: block;
	font-size: 12px;
    text-align: center;
    margin-top: 5px;
	letter-spacing: 0;
}

.sp_menu, .sp_menulist, .sp_menu_back {
	display: none;
}

.scroll-nav {
	background-color: rgba(0,0,0,0.5);
	padding: 15px 60px;
}

/* header_lg */
@media (max-width:1080px) {
	header {
		padding: 30px;
	}

	header img {
		width: 150px;
	}

	.menu {
		font-size: 1.4rem;
		letter-spacing: 1px;
	}

	.menu li {
		margin-left: 20px;
	}

	.menu li::after {
		top: 38px;
	}

	.scroll-nav {
		padding: 15px 30px;
	}
}

/* header_sp */
@media (max-width:768px) {
	header {
		background-color: #fff;
		padding: 0;
	}
	
	header > a {
		margin: 0 auto;
		transform: translateX(15px);
	}

	header img {
		width: 122px;
	}

	.menu {
		display: none;
	}

	.sp_menu {
		width: 60px;
		height: 60px;
		background-color: #24a368;
		position: relative;
		display: block;
		z-index: 200;
		cursor: pointer;
	}

	.hamburger_line {
		position: absolute;
		left: 15px;
		width: 30px;
		height: 2px;
		border-radius: 100vh;
		transition: all 0.6s;
		background-color: #fff;
	}

	.line_1 {
		top: 20px;
	}

	.line_2 {
		top: 30px;
	}

	.line_3 {
		top: 40px;
	}

	.nav_open .line_1 {
		transform: rotate(45deg);
		top: 30px;
	}

	.nav_open .line_2 {
		opacity: 0;
	}

	.nav_open .line_3 {
		transform: rotate(-45deg);
		top: 30px;
	}

	.sp_menu_back {
		width: 100vw;
		height: 100vh;
		background-color: #000;
		position: fixed;
		top: 0;
		left: 0;
		opacity: 0;
		transition: all 0.5s ease;
	}

	.sp_menu_back.nav_open {
		display: block;
		animation: show 0.5s forwards;
	}

	.sp_menulist {
		display: block;
		width: 70vw;
		height: 100vh;
		background-color: #24a368;
		position: fixed;
		top: 0;
		right: -70vw;
		padding: 80px 20px;
		transition: all 0.5s;
	}

	.sp_menulist.nav_open {
		right: 0;
	}

	.sp_menulist ul {
		color: #fff;
		font-size: 2.2rem;
		line-height: 80px;
	}

	.sp_menulist li {
		background-image:radial-gradient(#fff 25%, transparent 25%);
  		background-size: 6px 6px;
		background-repeat: repeat-x;
		background-position: 50% 100%;
	}

	.scroll-nav {
		background-color: #fff;
		padding: 0px;
	}
}

@keyframes show {
	from {
		opacity: 0;
	}
	to {
		opacity: 0.5;
	}
}