header {
  padding:10px;
}

#nav-drawer {
  position: relative;
}

/*チェックボックス等は非表示に*/
.nav-unshown {
  display:none;
}

/*アイコンのスペース*/
#nav-open {
  display: inline-block;
  width: 30px;
  height: 22px;
  vertical-align: middle;
}

/*ハンバーガーの形をCSSで表現*/
#nav-open span, #nav-open span:before, #nav-open span:after {
	position: absolute;
	height: 4px;/*線の太さ*/
	width: 28px;/*長さ*/
	border-radius: 3px;
	display: block;
	content: '';
	cursor: pointer;
	background-color: #333;
}
#nav-open span:before {
  bottom: -8px;
}
#nav-open span:after {
  bottom: -16px;
}

/*閉じる用の薄黒箇所*/
#nav-close {
  display: none;
  position: fixed;
  z-index: 99;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  opacity: 0;
  transition: .3s ease-in-out;
}

/*メニューの中身*/
#nav-content {
	overflow: auto;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 9999;
	width: 55%;
	max-width: 330px;/*最大幅（お好みで調整を）*/
	height: 100%;
	background: #fff;
	transition: .3s ease-in-out;
	-webkit-transform: translateX(-105%);
	transform: translateX(-105%);
	padding-left: 20px;
	padding-top: 10px;
	font-size: 25px;
	line-height: 60px;
}


#nav-content a:link {
    color: #fff;
}
#nav-content a:visited { color: #fff; }
#nav-content a:hover { color: #fff;}



/*チェックがついたら表示させる*/
#nav-input:checked ~ #nav-close {
  display: block;
  opacity: .5;
}

#nav-input:checked ~ #nav-content {
	-webkit-transform: translateX(0%);
	transform: translateX(0%);
	box-shadow: 6px 0 25px rgba(0,0,0,.15);
	opacity: 0.9;
	background-color: #12918b;
}

.header-logo-menu{
	display: flex;
	display: -moz-flex;
	display: -o-flex;
	display: -webkit-flex;
	display: -ms-flex;
	flex-direction: row;
	-moz-flex-direction: row;
	-o-flex-direction: row;
	-webkit-flex-direction: row;
	-ms-flex-direction: row;
}