2 * Angular Material Design
3 * https://github.com/angular/material
6 */md-icon.md-THEME_NAME-theme{color:'{{foreground-2}}'}md-icon.md-THEME_NAME-theme.md-primary{color:'{{primary-color}}'}md-icon.md-THEME_NAME-theme.md-accent{color:'{{accent-color}}'}md-icon.md-THEME_NAME-theme.md-warn{color:'{{warn-color}}'}