html.luca-ui-fullscreen, body.luca-ui-fullscreen {
  height: 100%;  
}

.luca-ui-fullscreen {
  .fluid-viewport-wrapper {
    padding-top:40px;
  }

  .luca-viewport, .luca-ui-viewport, .fullscreen-container {
    min-height: 100%;
    height: auto !important;
    height: 100%;
  } 
}