.header {
	background: #fff;
	display: flex;
	top: 0;
	width: 100%;
	height: 60px;
	padding: 5px 0 5px 0;
	position: fixed;
	justify-content: space-between;
	width: 100%;
	z-index: 4;
	box-shadow: 0 3px 6px rgba(0,0,0,0.2);
  }

.header__inner {
	padding-left: 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: inherit;
	position: relative;
	width: 210px;
}

@media only screen and (max-width: 250px) {
	#header_image {
		width: calc(100% - 50px);
		height: auto;
	}
}

@media only screen and (min-width: 251px) and (max-width: 750px) {
	#header_image {
		height: 40px;
	}
}


@media screen and (min-width: 750px) {
	#header_image {
		height: 40px;
	}
}

.header__nav {
	position: absolute;
	right: 0;
	left: 0;
	top: 0;
	width: 100%;
	height: 100vh;
	transform: translateX(100%);
	background-color: #fff;
	/* transition: ease .4s; */
  }
  
  
  @media screen and (min-width: 750px) {
	.header__nav {
	  position: static;
	  transform: initial;
	  background-color: inherit;
	  height: inherit;
	  display: flex;
	  justify-content: end;
	  width: calc(100% - 250px);
	  margin-right: 20px;
	}
  }
  
  
  @media screen and (min-width: 750px) {
	.nav__items {
	  width: 100%;
	  display: flex;
	  align-items: center;
	  height: initial;
	  justify-content: space-between;
	}
  }
  
  .nav-items {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	padding: 0;
  }
  
  
  
  @media screen and (min-width: 750px) {
	.nav-items {
	  position: inherit;
	  top: 0;
	  left: 0;
	  transform: translate(0, 0);
  
	}
  }
  
  /* ナビのリンク */
  .nav-items__item a {
	color: black;
	width: 100%;
	display: block;
	text-align: center;
	margin-bottom: 24px;
	color: black;
	text-decoration: none;
	font-size: 32px;
  }
  
  @media screen and (max-width: 250px) {
    .nav-items__item a {
		color: black;
		width: 100%;
		display: block;
		text-align: center;
		margin-bottom: 24px;
		color: black;
		text-decoration: none;
		font-size: 20px;
	}
	
  }

  .nav-items__item:last-child a {
	margin-bottom: 0;
  }
  
  @media screen and (min-width: 750px) {
	.nav-items__item a {
	  margin-bottom: 0;
	  font-size: 1.5vw;
	  font-size: clamp(15px, 1.5vw, 30px);
	}
  }

.header__hamburger {
	width: 48px;
	height: 100%;
	margin-right: 10px;
}

.hamburger {
	background-color: transparent;
	border-color: transparent;
	z-index: 9999;
}

@media screen and (min-width: 750px) {
	.hamburger {
		display: none;
	}
}

/* ハンバーガーメニューの線 */
.hamburger span {
	width: 100%;
	height: 3px;
	background-color: #000;
	position: relative;
	transition: ease .4s;
	display: block;
}

.hamburger span:nth-child(1) {
	top: 0;
}

.hamburger span:nth-child(2) {
	margin: 8px 0;
}

.hamburger span:nth-child(3) {
	top: 0;
}


/* ハンバーガーメニュークリック後のスタイル */
.header__nav.active {
	transform: translateX(0);
}

.hamburger.active span:nth-child(1) {
	top: 10px;
	transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
	opacity: 0;

}

.hamburger.active span:nth-child(3) {
	top: -12px;
	transform: rotate(-45deg);
}