html.mode-fullscreen {
  background: black;
  min-width: 100%;
  min-height: 100%;
  position:relative;
}

.mode-fullscreen body {
  min-width: 100%;
  min-height: 100%;
}

.mode-fullscreen #g-aside {
  display: none;
}

.mode-fullscreen .g-box {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.mode-fullscreen:-webkit-full-screen .g-box {
  -webkit-transform: translate(-50%, -50%);
}

.mode-fullscreen:-ms-fullscreen .g-box {
  -ms-transform: translate(-50%, -50%);
}

.mode-fullscreen #gallery {
  position: static;
  min-height: none;
}

.mode-fullscreen .g-control a {
  color: grey;
}

.mode-fullscreen .fullscreen-toggle {
  display: initial;
}