I followed advice for a responsive design where I heard that setting up this:
html {
font-size: 62.5%
}
on the root of your css will make it very easy to work with units (because 1rem = 10px).
And everything worked fine, I checked final work on different screen sizes, adjusted media queries breakpoints and deployed the website. On my computer and all looks good, tablet - also good... but on my iPhone everything looks wrong. I started to look up what can be the cause and one article said that font-size: 62.5% on mobile device doesn't work. Do you have any experience with that? Please share if you have some articles or knowledge about it.