When should I use rem font size

Jan 12, 2010 ... Font sizes; New units: rem, vw… em , px , pt , cm , in ... Aug 30, 2023 ... REM is based on the browser's default font size, which is typically 16px. So, usually, 1rem is equal to 16px. text-sm. font-size: var(--text-sm); /* 0.875rem (14px) */ line-height: var(--text-sm--line-height); /* calc(1.25 / 0.875) */. text-base. font-size: var(--text ... Nov 28, 2024 ... What is em and rem in CSS?​ · em : It is relative to the font size of the parent. For example, if a parent font size is 20px, then 2em will equal ... Sep 21, 2021 ... If you want your text to be read, set it at a sufficient size! But what is a good font size, and how can you apply it in your web design? Jun 6, 2023 ... Why us REM for Font Sizes. Back in the days, we I used PX on ... If we change the default font size from 16px to 10px, well figuring out ... Sep 2, 2020 ... rem units sizes will always be relative to the font-size of the root html element. em Unit. em is borrowed from the typography world, and it's a ... Jul 4, 2010 ... Freely convert between pixels (px), points (pt), ems or rems, and percent (%) values. Primarily for font-sizes and media queries. Calculator and charts ... Jul 1, 2013 ... So what is rem? Rem is a value that is relative to the root font-size, meaning the font-size that is set on the element. The browser ... At 62.5%, it means that 1.6rem translates to 16px (1.6 times the size of the root font). However, if you set the root font size at 100%, this would translate to ...