diff --git a/assets/scss/layout/_sidebar.scss b/assets/scss/layout/_sidebar.scss
index 435c5ecbbc..f776293042 100644
--- a/assets/scss/layout/_sidebar.scss
+++ b/assets/scss/layout/_sidebar.scss
@@ -84,7 +84,8 @@
     }
 
     h4 {
-        padding-top: $length-20;
+        padding-top: $length-16;
+        padding-bottom: $length-4;
         font-size: $font-size-8;
 
         a {
@@ -93,10 +94,16 @@
         }
     }
 
-    &.accordeon h4 {
+    &.accordeon h4,
+    &.summary h4 {
         cursor: pointer;
-    }
+        border-bottom: $length-1 solid $grey-100;
 
+        &:hover, &:focus {
+            background: $color-sidebar-hover;
+        }
+    }
+    
     h4[data-num] {
         position: relative;
         padding-left: calc(5% + #{$length-24});
@@ -455,8 +462,6 @@
             padding-bottom: $length-6;
             padding-right: $length-16;
 
-            border-bottom: $length-1 solid $grey-000;
-
             overflow: hidden;
             text-overflow: ellipsis;
             white-space: nowrap;