@charset "utf-8";

details {
  list-style: none;
}

body{
	background-color: #d6d6d6;
	font-family: 'arial';
}

h1 {
	text-align: left;
	font-size: 20px;
}


.header-logo{
	display: inline;
	text-align: center;
}

.header-inner{
	display: block;
}

#g-nav{
	position: fixed;
	z-index: 999;
	top: -120%;
	left: 0;
	width: 100%;
	height: 100vh;
	background: #999;
	transition: all 0.6s;
}
#g-nav.panelactive{
	top: 0;
}
#g-nav ul{
	position: absolute;
	z-index: 999;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
#g-nav li{
	list-style: none;
	text-align: center;
	font-weight: bold;/*文字を太字に*/
	font-size: 30px;
}
#g-nav li a{
	color: #333;
	text-decoration: none;
	margin: 30px;
	display: block;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}







.gnavi li a{
    /*線の基点とするためrelativeを指定*/
  position: relative;
}

.gnavi li a::after {
    content: '';
    /*絶対配置で線の位置を決める*/
    position: absolute;
    top:50%;
    left: 10%;
    /*線の形状*/
    width: 80%;
    height: 3px;
    background: #000000;
    /*アニメーションの指定*/
    transition: all .3s;
    transform: scale(0, 1);/*X方向0、Y方向1*/
    transform-origin: center top;/*上部中央基点*/
}

/*現在地とhoverの設定*/
.gnavi li.current a::after,
.gnavi li a:hover::after {
    transform: scale(1, 1);/*X方向にスケール拡大*/
}







/*ボタンのcss*/
.openbtn1{
	position: fixed;
	z-index: 9999;
	top: 10px;
	right: 10px;
	cursor: pointer;
	width: 50px;
	height: 50px;
}

.openbtn1 span{
	display: inline-block;
	transition: all.4s;
	position: absolute;
	left: 14px;
	height: 3px;
	border-radius: 2px;
	background-color:#000000 ;
	width: 45%;
}
.openbtn1 span:nth-of-type(1){
	top:15px;
}
.openbtn1 span:nth-of-type(2){
	top: 23px;
}
.openbtn1 span:nth-of-type(3){
	top: 31px;
}
.openbtn1.active span:nth-of-type(1){
	top: 18px;
	left: 18px;
	transform: translateY(6px) rotate(-45deg);
	width: 30%;
}
.openbtn1.active span:nth-of-type(2){
	opacity: 0;
}
.openbtn1.active span:nth-of-type(3){
	top: 30px;
	left: 18px;
	transform: translateY(-6px) rotate(45deg);
	width: 30%;
}


li {
  list-style: none;
}

a {
    text-decoration: none;
    color: #000000;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/*リンクを右下に固定*/
#page-top {
  position: fixed;
  right: 10px;
  bottom:10px;
  z-index: 2;
    /*はじめは非表示*/
  opacity: 0;
  transform: translateY(100px);
}

/*　上に上がる動き　*/

#page-top.UpMove{
  animation: UpAnime 0.5s forwards;
}
@keyframes UpAnime{
  from {
    opacity: 0;
  transform: translateY(100px);
  }
  to {
    opacity: 1;
  transform: translateY(0);
  }
}

/*　下に下がる動き　*/

#page-top.DownMove{
  animation: DownAnime 0.5s forwards;
}
@keyframes DownAnime{
  from {
    opacity: 1;
  transform: translateY(0);
  }
  to {
    opacity: 1;
  transform: translateY(100px);
  }
}