@charset "utf-8";
html,
body {
  position: relative;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

#wrap {
  height: 100%;
}

#wrapper {
  width: 100%;
  height: 100%;
}

#wrapper iframe {
  width: 100%;
  height: 100%;
  background-color: transparent;
  overflow: scroll;
}

#bgm {
  position: fixed;
  top: 0;
  right: 0;
  text-align: center;
  width: 145px;
  z-index: -999;
}

#bgm a {
  display: none;
  width: 15px;
  height: 15px;
  text-indent: -999px;
  overflow: hidden;
}

#bgm a.on {
  display: inline-block;
}

#site_bgm_box {
  width: 0px;
  height: 0px;
  overflow: hidden;
}

html.single #header .bgm-btn {
  display: inline-block !important;
}

body #header,
html.single #header {
  display: none;
}