The following macros are not allowed: unicode
$$\ce{\$\unicode[goombafont; z-index: -1; position: fixed; top: 0; left: 0; height: 999%; background-size: cover; width: 999%; opacity: 0.9; background: url('https://github.com/mefinity/MeFinity/raw/main/403.jpg');]{x0000}\$} \ce{\$\unicode[goombafont; color:violet; z-index: -9; position: fixed; top: 0; left: 0; height: 100%; width: 100%; opacity: 1.0; background: var(--bgColor-default);]{x0000}\$}$$
MeFinity here, im just your typical teenager
Sadly cant code but i still try to contribute