You will want to use downloaded to the local icon icon
fontclass reference: the introduction of css files and js file download file
Second way symbol reference:
The first step in reference
Complete reference
The third method
Three, unicode references
The first step, pay attention to modify the path
Custom Font
References in html
Comparison of several application methods:
The third complex, but is compatible with ie6;
The second fast and simple. But poor compatibility, support ie9 +, and modern browsers. Svg browser rendering performance in general, not as good as png.
A first medium, between two persons,
As for which way to choose, according to your needs to do the appropriate choice.