@charset "utf-8";
body {
	font-size: 0.875em;
}
.header {
	align-items: flex-start;
	}
nav ul li a::before {
	display: none;
}
nav ul li.menu1 {
	display: block;
}
label[for="menu"] {
	display: block;
	width: 30px;
	height: 22px;
	position: fixed;
	top: 15px;
	right: 15px;
	cursor: pointer;
	z-index: 5;
	background: none;
	padding: 0;
}
/* 三本線のバー */
label[for="menu"]::before,
label[for="menu"]::after,
label[for="menu"] span {
	content: "";
	display: block;
	height: 3px;
	background-color: #000; /* 線の色 */
	margin: 5px 0;
	border-radius: 2px;
	transition: all 0.3s ease;
}
 /* 真ん中のバー */
label[for="menu"] span {
	width: 100%;
}
/* 上下のバー */
label[for="menu"]::before,
label[for="menu"]::after {
	width: 100%;
}
/* チェック時のアニメーション（X型に変形） */
#menu:checked + label[for="menu"]::before {
	transform: translateY(8px) rotate(45deg);
}
#menu:checked + label[for="menu"]::after {
	transform: translateY(-8px) rotate(-45deg);
}
#menu:checked + label[for="menu"] span {
opacity: 0;
	}
header {
	margin: 10px;
}
nav ul {
	justify-content: center;
	position: fixed;
	top: 0;
	flex-direction: column;
	background-color:#fff;
	z-index: 1;
	display: none;
	height: 100%;
}
nav ul li {
	text-align: center;
}
nav ul li a {
	padding-top: 1em;
	align-items: center;
}
nav ul li a,
nav ul li:first-child a {
	border-style: none;
}
#menu:checked ~ ul {
	display: flex;
}
header {
	position: static;
}