body {
 position: absolute;
 overflow: hidden;
 padding: 0px;
 margin: 0px;
 width: 100%;
 height: 100%;

 background-color: #DDDDDD;
}

#scene {
 user-select: none;
 /*overflow: hidden;*/

 background-color: #FFFFFF;
 box-shadow: 12px 12px 4px rgba(150,150,150,0.75);
}

#scene.fullscreen {
 box-shadow: none;
}

#fullscreen {
 position: absolute;
 right: 10px;
 bottom: 10px;
 width: 2em;
 height: 1.2em;

 display: flex;
 flex-direction: row;
 align-items: center;
 justify-content: center;

 font-size: 1em;

 background-color: #FFFFFF;
 border: 1px solid #000000;
 box-shadow: 4px 4px 2px rgba(0,0,0,0.2);
 border-radius: 0.6em;

 cursor: pointer;
}