/* Farben */
:root
{
  --hintergrund: orange;
  --vordergrund: black;
}

/* Logo */
#logo
{
    object-fit: contain;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 90%;
    height: 90%;
    z-index: 1;
}

/* Rahmen */
#top, #bottom, #left, #right 
{
    background: var(--hintergrund);
    position: fixed;
    z-index: 4;
}
#left, #right
{
    top: 0; bottom: 0;
    width: 2.5vh;
}
#left { left: 0; }
#right { right: 0; }
    
#top, #bottom 
{
    left: 0; right: 0;
	height: 2.5vh;
}
#top { top: 0; }
#bottom { bottom: 0; }