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<!DOCTYPE HTML>↩
<meta charset="utf-8">↩
<style>↩
div.outer {↩
width: 450px;↩
font-size: 34px;↩
}↩
↩
button {↩
font-size: 34px;↩
}↩
</style>↩
<!--↩
In a 450px container, the minimum font size at 15em per line is 30px.↩
This means we map 0px-45px into 30px-45px, so 12px gets mapped to 34px.↩
-->↩
<div class="outer">↩
<form><button>Add Comment</button></form>↩
</div>↩