diff --git a/dist/plain-ui.css b/dist/plain-ui.css
index b455fa6..f48060a 100644
--- a/dist/plain-ui.css
+++ b/dist/plain-ui.css
@@ -945,7 +945,7 @@ img.media {
   justify-content: start;
 }
 .bar__main {
-  width: 100%;
+  flex-grow: 1;
 }
 .bar__end {
   justify-content: end;
diff --git a/src/scss/components/_bar.scss b/src/scss/components/_bar.scss
index 46e841b..7cbf0cd 100644
--- a/src/scss/components/_bar.scss
+++ b/src/scss/components/_bar.scss
@@ -23,7 +23,7 @@
         }
 
         &__main {
-            width: 100%;
+            flex-grow: 1;
         }
 
         &__end {