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

webview {
  width: 100%;
  height: 100%;
  min-height: 100%;
  position: absolute;
}

.craw_overlay {
  position: absolute;

  left: 0;
  top: 0;
  right: 0;
  bottom: 0;

  background-color: white;

  -webkit-transition: opacity 250ms linear;

  display: -webkit-flex;
  -webkit-flex-direction: column;
  -webkit-flex: 1 0%;
  -webkit-align-items: center;
  -webkit-justify-content: center;

  -webkit-app-region: drag;
}

.craw_overlay img {
  margin: 16px;
}

#loading_overlay {
  opacity: 1;
}

#offline_overlay {
  opacity: 0;
  display: none;
}

#offline_overlay > img {
  -webkit-filter: saturate(0%);
}

#offline_overlay > span {
  font-family: 'Open Sans', 'Deja Vu Sans', Arial, sans-serif;
  font-size: 15px;
  line-height: 21px;
  color: #8d8d8d;
  display: block;
}

#loading_splash {
  width: 128px;
  height: 128px;
}

#drag_overlay {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  -webkit-app-region: drag;
  display: none;
}

#top_bar {
  -webkit-app-region: no-drag;
  top: 4px;
  right: 4px;
  height: 28px;
  width: 160px;
  position: absolute;
  pointer-events: all;

  -webkit-transition: opacity 250ms linear;
  opacity: 1;

  display: none;
}

#top_bar div {
  position: absolute;
  width: 24px;
  height: 24px;
  top: 0;
  background: url('/images/topbar_floating_button.png');
}

#top_bar div:hover {
  background: url('/images/topbar_floating_button_hover.png');
}

#top_bar div:active {
  background: url('/images/topbar_floating_button_pressed.png');
}

#top_bar div > img {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  position: absolute;
}

#close_button { right: 4px; }
#maximize_button { right: 32px; }