Theme Ionic 2 Application (Part 2) - SASS Variables and Customize Ionic Application
Sass Variables normally acts as a variables in which we can define and store a value to it.This stored value can be used in multiple places. SASS variable starts with "$" sign. The advantage of SASS variable is that we can change the value in one place and this will get changed all the instance where it is used.
There are about 1625 predefined SASS variables in Ionic that we can override to customize out application. To override use variables.scss file under /src/themes directory.