.a-enter-vr {
  display: none;
}

html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

html {
  height: 100%;
  
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  touch-action: none;
}

body {
  align-items: center;
  display: flex;
  height: 100vh !important;
  justify-content: center;

  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  box-sizing: border-box;
}

div#howto_alignment{
  align-items: center;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

div#language_alignment{
  align-items: center;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin-top: 30%;
  position: absolute;
  width: 75vw;
  z-index: 3;
}

div#howto_modal{
  align-items: center;
  display: none;
  height: 100vh;
  justify-content: center;
  left: 0vw;
  position: absolute;
  top: -3vh;
  width: 100vw;
}

div#language_modal{
  align-items: center;
  display: none;
  height: 100vh;
  justify-content: center;
  left: 0vw;
  overflow: hidden;
  position: absolute;
  top: 0vh;
  width: 100vw;
}

div#rotation_modal{
  align-items: center;
  background-color: black;
  display: none;
  height: 100vh;
  justify-content: center;
  left: 0vw;
  position: absolute;
  top: 0vh;
  width: 100vw;
  z-index: 4;
}

div#targetFlame_erea{
  align-items: center;
  display: flex;
  height: 100vh;
  justify-content: center;
  left: 0vw;
  overflow: hidden;
  position: absolute;
  top: -5vh;
  width: 100vw;
}

img#ar_footer{
  bottom: 0vh;
  height: auto;
  left: 0vw;
  position: absolute; 
  width: 100vw;
}

img#ar_header{
  height: auto;
  left: 0vw;
  position: absolute; 
  top: 0vh;
  width: 100vw;
}

img#ar_targetFlame{
  height: auto;
  position: absolute;
  /* top: -5px; */
  width: 70vw;
}

img#chibanosuke{
  bottom: 0vh;
  height: auto;
  position: absolute;
  right: 1vw;
  width: 65vw;
  z-index: 1;
}

img#howto{
  height: auto;
  width: 90vw;
}

img#howto_bg{
  height: 100vh;
  position: absolute;
  top: 3vh;
  width: 100vw;
  z-index: 2;
}

img#howto_btn{
  height: auto;
  position: absolute;
  right: 3vw;
  top: 3vh;
  width: 15vw;
  z-index: 1;
}

img#howto_close{
  margin-top: 10px;
  width: 30vw;
}

img#language_bg{
  height: 100vh;
  position: absolute;
  width: 100vw;
  z-index: 2;
}

img#language_btn_eng{
  height: auto;
  width: 35vw;
}

img#language_btn_foundation{
  height: auto;
  width: 90vw;
  z-index: 2;
}

img#language_btn_ja{
  height: auto;
  width: 35vw;
}

img#rotation_caution{
  display: none;
  height: auto;
  top: -5vh;
  position: relative;
  width: 40vw;
}

img#top_btn{
  bottom: 1vh;
  height: auto;
  left: 3vw;
  position: absolute;
  width: 15vw;
  z-index: 1;
}

@media (orientation: landscape) {
  div#rotation_modal{
    display: flex;
  }

  img#rotation_caution{
    display: block;
  }

  video {
    height: 100vh !important;
    margin: 0 !important;
    overflow: hidden;
  }

  .android img#rotation_caution{
    top: -12vh;
    width: 35vw;
  }
}