The life-saving tip for CSS: You must ☐☐☐ ☐☐ ☐☐☐☐ ☐☐☐ ☐☐☐.

I can feel when you lost your ++d but not your avatar

@Eklavya I lost them by deleting posts.

I ♡ UNICODE

This would make more sense. If you only see the square, you have a problem with the installed font / you are missing a font, which is not a problem of Unicode. If you see ♡ it means there is probably a problem with encoding.

@happygimp0 Not actually, you can have an outdated font. Unicode adds emojis every year. This right here could be the ignited heart they are just releasing.

@c3r38r170 This is still a problem of the font, not Unicode.

@happygimp0 Text is something that everyone uses everywhere every time. Don't you think it isn't the best idea to expect everyone to update all their fonts once a year? It doesn't even happen with browsers. This relatively fast rate of update do is a "problem" (if you don't like it) of Unicode.

CSS is tough