ADD: transition variants.

Author: ivan-nginx

source/css/_mixins/base.styl

@@ -4,6 +4,18 @@ the-transition() {
   transition-delay: 0s;
 }
 
+the-transition-ease-in() {
+  transition-duration: 0.2s;
+  transition-timing-function: ease-in;
+  transition-delay: 0s;
+}
+
+the-transition-ease-out() {
+  transition-duration: 0.2s;
+  transition-timing-function: ease-out;
+  transition-delay: 0s;
+}
+
 mobile-smallest() {
   @media (max-width: 413px) {
     {block}