@charset "utf-8";

/* CSS Document */

header{
	padding: 24px;
	background-color: #000;
  position:relative;
  top:0;
  z-index:24;
}
header .inner{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
h1{
	width: 150px;
	margin-right: auto;
}

h1 img{
	width: 150px;
}

header nav {
	margin-right: -16px;
}
header nav ul{
	display: flex;
	align-items: center;
	
}
header nav ul li a{
	color: #fff;
	text-decoration: none;
	font-weight: bold;
	padding: 5px;
  position: relative;
  display: inline-block;
  text-decoration: none;
  margin:0 10px;
}

header nav ul li a::after {
  position: absolute;
  bottom: -4px;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #0098b2;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

header nav ul li a:hover::after {
  transform: scale(1, 1);
}

#nav_toggle{
	display: none;
}
.change_btn{
	color: #fff;
	display: block;
	width: 100%;
	text-decoration: none;
	border: 1px solid #fff;
	text-align: center;
	padding: 25px 0;
	font-size:20px;
	margin-top: 40px;
}

/*スマホ・タブレット用の設定*/
@media screen and (max-width:960px){
	header{
		padding: 10px;
		position: relative;
	}
	h1{
		width: 120px;
	}

	h1 img{
		width: 120px;
	}
	
	/*メニュー部分*/
	nav{
		display: none;
		position: absolute;
		top:59px;
		width: 100%;
		background: #000;
		left: 0;
	}
	header nav ul{
		display: block;
		margin: 0 auto;
		width: 90%;
	}
	header nav ul li{
		margin: 0 auto;
		text-align: center;
		border-bottom: 1px solid #fff;
	}
	header nav ul li:last-child{
		border: none;
	}
	header nav ul li a{
		display: block; 
	}
	
	header nav ul li a:hover{
		border-bottom: 2px solid #0098b2;
	}

	header nav ul li a{
	color: #fff;
	text-decoration: none;
	font-weight: bold;
	padding: 16px 0;
  position: relative;
  display: inline-block;
  text-decoration: none;
  margin:0;
}

header nav ul li a::after {
  position: absolute;
  bottom: -4px;
  left: 0;
  content: '';
  width: 100%;
  height: 2px;
  background: #0098b2;
  transform: scale(0, 1);
  transform-origin: left top;
  transition: transform .3s;
}

header nav ul li a:hover::after {
  transform: none;
}
		
	/*開閉ボタン*/
	#nav_toggle{
		display: block;
		width: 40px;
		height: 40px;
		position: relative;
		top: 4px;
		z-index: 100;
	}
	#nav_toggle div {
		position: relative;
	}
	#nav_toggle span{
		display: block;
		height: 3px;
		background: #fff;
		position:absolute;
		width: 100%;
		left: 0;
		-webkit-transition: 0.5s ease-in-out;
		-moz-transition: 0.5s ease-in-out;
		transition: 0.5s ease-in-out;	
	}
	#nav_toggle span:nth-child(1){
		top:0px;
	}
	#nav_toggle span:nth-child(2){
		top:12px;
	}
	#nav_toggle span:nth-child(3){
		top:24px;
	}
	
	/*開閉ボタンopen時*/
	.open #nav_toggle span:nth-child(1) {
			top: 12px;
		   -webkit-transform: rotate(135deg);
			-moz-transform: rotate(135deg);
			transform: rotate(135deg);
		}
		.open #nav_toggle span:nth-child(2) {
			width: 0;
			left: 50%;
		}
		.open #nav_toggle span:nth-child(3) {
			top: 12px;
			-webkit-transform: rotate(-135deg);
			-moz-transform: rotate(-135deg);
			transform: rotate(-135deg);
		}
}