Resolve ""Zweistufiger" Vollbildmodus"

app/views/oer/market/details.php

lib/wiki.inc.php

public/assets/images/icons/black/focusmode-off.svg

public/assets/images/icons/black/fullscreen-off.svg

public/assets/images/icons/black/fullscreen-on.svg

public/assets/images/icons/blue/focusmode-off.svg

public/assets/images/icons/blue/fullscreen-off.svg

public/assets/images/icons/blue/fullscreen-off2.svg

public/assets/images/icons/blue/fullscreen-off3.svg

public/assets/images/icons/blue/fullscreen-on.svg

public/assets/images/icons/blue/fullscreen-on2.svg

public/assets/images/icons/blue/fullscreen-on3.svg

public/assets/images/icons/blue/fullscreen-on4.svg

public/assets/images/icons/blue/fullscreen-on5.svg

public/assets/images/icons/blue/screen-compact.svg

public/assets/images/icons/blue/screen-full.svg

public/assets/images/icons/blue/screen-standard.svg

public/assets/images/icons/green/focusmode-off.svg

public/assets/images/icons/green/fullscreen-off.svg

public/assets/images/icons/green/fullscreen-on.svg