With most browsers users can zoom in if the text is too small to read, but from a developer perspective it could be wise to make the text more scalable by using ‘rem’ in stead of ‘px’.
‘rem’ is not supported on IE8 and below, but who cares nowadays …
So in the css-file it looks like this (in this case using pixels as a fallback):
Versioning based on the file’s last modified time. When the style.css file is updated on the server, WordPress will append the appropriate timestamp, so there’s no need to refresh the cache with ctrl-r (or ctrl-f5). Note: don’t use time() as the 4th parameter or append it to the file, as this will break caching in almost all cases.
Some css magic for creating responsive videos and iframes:
The following code enables the thumbnail meta box (featured image in backend) in Attachment edit screen.
