2 files changed, 12 insertions(+), 0 deletions(-)

M CHANGELOG.md
M _sass/minimal-mistakes/_sidebar.scss

@@ 1,3 1,9 @@
+## Unreleased
+
+### Enhancements
+
+- Add scrollbar to sidebars with overflowing content that extends outside the viewport's height. [#706](https://github.com/mmistakes/minimal-mistakes/issues/706)
+
 ## [4.4.2](https://github.com/mmistakes/minimal-mistakes/releases/tag/4.4.2)
 
 ### Enhancements

@@ 22,6 22,12 @@
     &:hover {
       opacity: 1;
     }
+
+    &.sticky {
+      overflow-y: auto;
+      /* calculate height of nav list */
+      height: calc(100vh - 90px - 2em); // viewport height - approx. masthead height - main content top margin
+    }
   }
 
   @include breakpoint($x-large) {