Font awesome icons

Introduction
(Skip the intro and go straight to the examples)

There are two main situations where you might use font awesome (or other ) icons.
1 Pseudo elements (before &/or after text)
In this case you specify via CSS code that an icon appears before or after some text, e.g. a node title, prefix, or navigation item. This is usually done by adding some CSS code to the extra.less...

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