![]() ![]() So if someone finds small text hard to read they can make it larger in the user settings and it will apply across the whole email. ![]() ![]() This root font size can be changed by the user, this is done in the email clients, browser or operating system preferences. Rem units are similar to em however these values are relative to the :root font size rather than the current font size so the value doesn’t change. If you were then to change that to font-size: 20px for a heading, 1em would be equal to 20px. So if you have a font-size:16px set then 1em would be equal to 16px. What are EM units and REM unitsĮm units are equal to the current font size, the name comes from the width of an uppercase M. Then smaller and larger will adjust relative to the parent font size. medium is the default (equal to 1rem), then small large x-large xx-large etc. There are also keyword values which are a bit of a mix of the relative and absolute. These include vw(viewport width), vh(viewport height), lh(current line height) and more but the ones we’re interested in for accessibility are rem and em. Relative units are more flexible as they are based of something else. These include px(pixels), pt(points), pc(picas), cm(centimetres), in(inches) and more. There are a number of different units that can be used to set sizes in CSS these can be grouped into absolute and relative.Ībsolute units don’t ever change and are good for consistency but lack flexibility. Last Updated: 10 th May 2022 Using rem and em units in email ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |