Sidebar is responsive

src/styles/components/sidebar.scss

@@ -111,12 +111,33 @@
       }
     }
 
-    &.offsite-is-closed {
+    &.jsRightMenu.offsite-is-closed {
       transform: translate(15.5rem);
 
       & .jsOffsiteToggle::before {
         transform: rotate(180deg);
       }
     }
+    
+    &.jsRightMenu.mobile-opened {
+
+      @include breakpoint(sm) {
+        background: $color-221-51-90;
+        bottom: 0;
+        box-shadow: 0 2px 9px 0 rgba(0, 0, 0, 0.12);
+        min-width: 60%;
+        position: fixed;
+        right: 0;
+        top: 83px;
+        z-index: 1;
+      }
+    }
+
+    &.jsRightMenu.mobile-closed {
+
+      @include breakpoint(sm) {
+        display: none;
+      }
+    }
   }
 }