The order of learning web design and coding through self-study, and what to do at each stage

Even if you want to learn web design and coding through self-study, do you ever find yourself wondering, "Where should I ...

[CSS Utility Tool] Easily convert px to rem! An HTML tool to check font sizes for h1-h5 at a glance

When building websites, do you ever struggle with whether to specify font sizes in px or rem?In particular, when adjusting font sizes with CSS, you need to calculate the rem value based on the base ...