html,body{
    overflow-x: hidden;
  }
  header div{
    /*display: none;*/
  }
  .nav{
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: #7E4EBD;
    background-size:cover;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: baseline;
    /* 左からスライド */
    transition: left 0.5s;
    z-index:10;
    /*min-width:350px;*/
  }

  .nav .nav_inr{
    max-width:90%;
    margin:1em auto 0;
  }

  .nav .nav_inr .logo{
    width:200px;
    max-width:80%;
    margin:2em auto 4em;
  }

@media screen and (min-width:960px){
	.nav{
		max-width:20vw;
	}


}

@media screen and (max-width:961px){
  .nav{
    align-items:baseline;
  }

  .nav .nav_inr {
/*
    margin: 7em 0 0 1em;
    width:90%;
*/
    margin: 0em 0 0 5em;
    width: 90%;
	}
}

.nav ul{
  list-style:none;
  text-align:left;
  padding-left:0;
  margin-top:2em;
}
.nav li:not(:last-child){
  margin-bottom: 2em;
}
.nav li a{
	display: grid;
	grid-template-columns: 25px 1fr;
	place-items: start, start;
	font-family: fot-chiaro-std, sans-serif;
	font-weight: 700;
	font-style: normal;
	font-size:1.2em;
	line-height:1.2em;
	text-decoration: none;
	position:relative;
}

.nav a:before {
  content: '';
  background: url(../img/parts_sakura2.png);
  background-position: center right;
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
}

.nav a:hover{
  opacity:.8;
}

.nav ul li a img{
	height:1.5em;
}

.nav ul li:nth-child(3) a img{
	height:1.35em;
}

/*.nav ul li a {
	text-indent:-9999px;
	display:block;
}

.nav ul li:nth-child(1) a{background:url(../img/nav/nav_home.png);}
.nav ul li:nth-child(2) a{background:url(../img/nav/nav_reserve.png);}
.nav ul li:nth-child(3) a{background:url(../img/nav/nav_news.png);}
.nav ul li:nth-child(4) a{background:url(../img/nav/nav_story.png);}
.nav ul li:nth-child(5) a{background:url(../img/nav/nav_chara.png);}
.nav ul li:nth-child(6) a{background:url(../img/nav/nav_gallery.png);}*/

@media screen and (max-width:961px){
  .nav a {
    font-size:1.4em;
  }

  .nav li:not(:last-child){
    margin-bottom:2em;
  }

}


/* ナビゲーションボタン（開く） */
#navbtn{
  position: fixed;
  top: 15px;
  left: 15px;
  padding: 0;
  outline: none;
  border: none;
  background: none;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index:100;
  /*mix-blend-mode: difference;*/
}

#navbtn{
  background:url(../img/btn_nav_open.png) no-repeat;
  background-size:contain;
}

.open #navbtn{
  background:url(../img/btn_nav_close.png) no-repeat;
  background-size:contain;
}

#navbtn::before,
#navbtn::after{
  content : '';
  display: block;
  height: 1px;
  background-color: #ccc;
  transform: translateY(10px);
  transition: 0.3s ease-in-out;
  display:none;
}

#navbtn::before{
  transform: translateY(-10px);
  box-shadow: 0 10px #ccc;
}

/* ナビゲーションボタン（閉じる） */
.open #navbtn{
  z-index: 100;
}
.open #navbtn::before{
  transform: rotate(-45deg);
  box-shadow: none;
}
.open #navbtn::after{
  transform: rotate(45deg);
  box-shadow: none;
}
/* ナビゲーションメニュー 開いた時*/
.open .nav{
  left: 0;
}