body {
     margin: 0;
     overflow: hidden;
     color: white;
     text-align: center;
     }
     
     h1 {
     font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva', Verdana, sans-serif;
     position: absolute;
     width: 100%;
     z-index: 1;
     font-size: 1.5rem;
     }
     
     a {
     color: white;
     }
     a:hover{
     color: purple;
     }
     
     /* varios Id */

     .variosId {
          color: black;
        }
     
     /* unico Id */

     #scene-container {          
          position: absolute;
          width: 100%;
          height: 100%;
         }