#nav-open {
	display: inline-block;
	width: 30px;
	height: 22px;
	vertical-align: middle;
	float: left;
	margin-top: 5%;
}

/*ハンバーガーアイコンをCSSだけで表現*/
#nav-open span, #nav-open span:before, #nav-open span:after {
	position: absolute;
	transition: all 0.4s;
	height: 3px;/*線の太さ*/
	width: 25px;/*長さ*/
	border-radius: 3px;
	background-color: #000000;
	display: block;
	content: '';
	cursor: pointer;
	z-index: 9999;/*最前面*/
}

#nav-open span:before {
  bottom: -8px;
}

#nav-open span:after {
  bottom: -16px;
}


/*中身*/
#nav-content {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transition: .2s ease-in-out;
}

#nav-content.open {
  display: block;
  opacity: 1;
  overflow: auto;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);/*背景色*/
  overflow: hidden;/*ブラー効果でボヤけた部分を非表示*/
}


/*:beforeにぼかし効果を設定する*/
#nav-content.open:before {
  content: '';
  overflow: hidden;
  -webkit-filter: blur(10px);
  -moz-filter: blur(10px);
  -o-filter: blur(10px);
  -ms-filter: blur(10px);
  filter: blur(10px);
  z-index: -1;/*重なり順序を一番下にしておく*/
}


/*チェックが入ったら表示する内容*/

.hamburger-top {
  height: 40px;/*×ボタンと被らないように*/
}

.category {
  text-align: center;
  margin-top: 2rem;
}

.category-title {
	padding: 0.5rem;
	list-style-image: none;
	list-style-type: none;
	border-bottom: 1px solid #000000;
}

.category-title a {
	color: #333;
	text-decoration: none;
	list-style-type: none;
	list-style-image: none;
}


/*三本線を動かす*/
#nav-open.active span {
  -webkit-transform: translateY(8px) rotate(-45deg);
  transform: translateY(8px) rotate(-45deg);
}

#nav-open.active span:before {
	-webkit-transform: translateY(-8px) rotate(45deg);/*打ち消す*/
	transform: translateY(-8px) rotate(45deg);/*打ち消す*/
	opacity: 0;
}

#nav-open.active span:after {
  -webkit-transform: translateY(-16px) rotate(45deg);
  transform: translateY(-16px) rotate(90deg);
}
#nav-content .category .category-title {
	font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	width: 100%;
	margin-right: 0%;
}
#container header #nav-content {
	width: 100%;
	height: 100%;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;

}
header #nav-content .category {
	padding-right: 15%;
	width: 100%;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	height: 100%;
}
header #nav-content .hamburger-top {
	width: 100%;
}
#container header {
	width: 100%;
	height: 100%;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	z-index: 9999;
}