.wrapper {
  height: 100%;
  overflow-x: hidden;
  position: relative;
}


.menu-trigger{
  display: inline-block;
  width: 28px;
  height: 22px;
  vertical-align: middle;
  cursor: pointer;
  position: fixed;
  top: 29px;
  right: 20px;
  z-index:200;
}


 .menu-trigger span{
  display: inline-block;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #000;
  transition: all .5s;
}
.menu-trigger.active span {
  background-color: #000;
}
.menu-trigger span:nth-of-type(1) {
  top: 0;
}
.menu-trigger.active span:nth-of-type(1) {
  transform: translateY(6px) rotate(-45deg);
}

.menu-trigger span:nth-of-type(2) {
  width: 20px;
  bottom: 13px;
}
.menu-trigger.active span:nth-of-type(2) {
  width:28px;
  transform: translateY(-2px) rotate(45deg);
}


nav {
  width: 100%;
  height: 100%;
  position: fixed;
  box-sizing: border-box;
  padding-top: 4vh;
  top: 0;
  right: 0;
  z-index:100;
  opacity: 0;
  visibility: hidden;
  transition: all .5s;
  background: #fff;
}
nav.open {
  visibility: visible;
  opacity: 1;
}


nav .nav_wrapper{
  position: relative;
  height: 100vh;
}

nav ul{
  position: absolute;
  top: 43%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  width: 30%;
}


  nav li{
    font-size: 120%;
    padding:1.1vw 0 0 0;
    box-sizing: border-box;
    border-bottom: solid 1px #b8b8b8;
    position: relative;
    text-decoration: none;
    line-height:180%;
  }

  nav li:last-child{
    border-bottom:none;
  }



  nav li a{
    color: #000;
    display: block;
  }

  nav li a:hover{
    text-decoration: none;
  }

  
  span.cs{
    font-size: 80%;
  }


  li.m2 span{
    line-height:100%;
    font-size: 70%;
    padding-left: 5px;
  }


  .link_blank{
    background: url(../img/icon_blank.png) no-repeat right center;
    background-size: 20px;
  }
  


  .arrow-right {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin: 0 10px;
    border-top: 1px solid #555;
    border-right: 1px solid #555;
    transform: rotate(45deg);
    position: absolute;
    bottom:25%;
    right: 0;
  }


    .btn_gallery a{
      font-size: 120%;
      display: block;
      border: solid 1px #b8b8b8;
      width: 100%;
      margin: auto;
      padding: 0.5vw 0.5vw 0.3vw 0.5vw;
      box-sizing: border-box;
      text-align: center;
      margin-top: 2vw;
      color: #000;
      text-decoration: none;
    }

    .btn_gallery a span{
      background: url(../img/icon_gallery.png) no-repeat right center;
      padding-right: 35px;
    }





@media screen and (max-width: 920px) {
  nav {
    padding:10px 20px;
}

nav ul{
  top:40%;
  width: 80%;
  margin: auto;
}

.btn_gallery a{
  margin-top: 15px;
  font-size: 120%;
  width: 100%;
  padding: 10px 10px 7px 10px;
}

.btn_gallery a span{
  background: url(../img/icon_gallery.png) no-repeat right center;
  padding-right: 35px;
  background-size: 10%;
}

.link_blank{
  padding-right: 20px;
}


  nav li{
    font-size: 120%;
    padding:10px 0 0 0;
  }


  li.m2 span{
    display: block;
    padding:0 0 10px 0; 
  }

  li.m2 .arrow-right {
    bottom:35%;
  }





  .arrow-right {
    bottom:15px;
  }


.menu-trigger{display: none;}
    
/*sp用メニュー*/
  .menu-trigger2{
    display: inline-block;
    width: 100%;
    height: 46px;
    vertical-align: middle;
    cursor: pointer;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 400!important;
    background: #fff;
    text-align: center;
  }
  .menu-trigger2 span{
    display: inline-block;
    box-sizing: border-box;
    position: absolute;
    width: 24px;
    height: 1px;
    margin-left: 20px;
    background-color: #000;
    transition: all .5s;
    padding-top: ;
  }

.menu_txt{
  margin-top: 2px!important;
}
  
  .menu-trigger2.active span {
    background-color: #000;
  }

  .menu-trigger2 div {
    margin:0 0 0 -40px;
    font-size: 140%;
  }

  .menu-trigger2 span:nth-of-type(1) {
    top:19px;
  }
  .menu-trigger2.active span:nth-of-type(1) {
    transform: translateY(3px) rotate(-45deg);
  }

  .menu-trigger2 span:nth-of-type(2) {
    width: 15px;
    bottom: 19px;
  }
  .menu-trigger2.active span:nth-of-type(2) {
    width: 24px;
    transform: translateY(-4px) rotate(45deg);
  }
  


}