Text for the screen is sized with CSS in terms of pixels, ems or keywords. Pixels is easy, keywords are well documented. That leaves ems. I will now attempt to show you how ems can be as quick and easy to use as pixels.
PXtoEM.com is px to em conversion made simple. Choose your body font size in pixels (px)and out comes a complete pixel (px) to em conversion table, making elastic web design with CSS a snap
When it comes to setting the size of type in CSS, you have lots of options. You can apply a keyword, like p { font-size: small; } or a numerical value. When
Em Calculator is a small JavaScript tool which helps making scalable and accessible CSS design. It converts size in pixels to relative em units, which are based on a text size.
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