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Bookmark or Share- css - Why em instead of px? - Stack OverflowObviously, if you use em in a line where you actually declare the font-size, then it's impossible for em in that line to be relative to that same element's font-size after any font-size declarations on that element, because it won't know that yet - so instead it has to be relative to the font-size the element would have had before the font-size ...
- Evaluation and Management Coding, E/M Codes - AAPCMDM for E/M Coding. There are four types of MDM for E/M coding: straightforward, low, moderate, and high. The MDM concept does not apply to office or other outpatient visit code 99211 and emergency department code 99281, both of which “may not require the presence of a physician or other qualified health care professional,” per their descriptors.
- What is the em font-size unit? How much is it in pixels?The 'em' unit is equal to the computed value of the 'font-size' property of the element on which it is used. The exception is when 'em' occurs in the value of the 'font-size' property itself, in which case it refers to the font size of the parent element. It may be used for vertical or horizontal measurement.
- Font size in CSS - % or em? - Stack Overflowem: Sometimes browsers use the wrong reference size, but of the relative units it's the one with least problems. You might find it interpreted as px sometimes though. pt: Differs greatly between resolutions, and should not be used for display. It's quite safe for print use though. px: The only reliable absolute unit on screen.
- What is the difference between <strong> and <em> tags?Yeah, the definition of what ‘strong emphasis’ is compared to just ‘emphasis’ is pretty woolly. The only standard definition would be “it's emphasised, but more!!”.
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