Google Fonts Introduction: Google Fonts is not a simple font download station
Google Fonts Address: https://www.google.com/fonts
In the upper left corner, you can enter the name of the font you are looking for, such as input Source Sans Pro.
After you click the font, you can choose which font style to use.
After you select Add to Collection in the lower-left corner of the font, you can see that use is available in the lower-left corner of the window.
After clicking Use, go to the interface using the selected font.
In the first step, you can choose the style of the font.
The character set used in the second step
The third step is to import the resulting style.
Fourth step, using fonts in styles
Inside the wall, you can use the font service provided by the domestic image.
Domestic Mirror: http://fonts.gmirror.org/
360 Services available: http://libs.useso.com/
Using Google Web Fonts