html {
font-size:125%;
}

/* hack for stupid ie */
* html body {
font-size:60%;
}

body {
font-size:50%; /* so 1em equals to 10px */
}

So, this way 1.2em =12px and so...

Sorry, comments are closed for this post. If you have any further questions or comments, feel free to send them to me directly.
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