diff --git a/sass/main.scss b/sass/main.scss
index f0694ca..dc0defc 100644
--- a/sass/main.scss
+++ b/sass/main.scss
@@ -82,6 +82,10 @@ html {
   }
 }
 
+button:focus {
+  outline-color: var(--primary-color);
+}
+
 /* homepage
   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
 
@@ -1154,4 +1158,4 @@ template {
 
 [hidden] {
   display: none;
-}
\ No newline at end of file
+}