diff --git a/src/scss/_variables.scss b/src/scss/_variables.scss
index 82ffdfc..1142a02 100644
--- a/src/scss/_variables.scss
+++ b/src/scss/_variables.scss
@@ -4,3 +4,5 @@ $bg-color-warning:    #ec9b00;
 $copy-color:          #fff;
 $copy-color-grey:     #dedede;
 $copy-color-darkgrey: #303030;
+$btn-color-positive:  #00b400;
+$btn-color-negative:  #d70000;