navbar on mobile more clearly visible scrollable

templates/widgets/navbar.hamlet

@@ -1,5 +1,6 @@
 $newline never
 <div .navbar-container>
+  <div .navbar-shadow>
   <nav .navbar.js-sticky-navbar>
 
     <a href="/" .navbar__logo>

templates/widgets/navbar.lucius

@@ -1,3 +1,30 @@
+.navbar-container {
+  position: relative;
+}
+
+.navbar-shadow {
+  position: absolute;
+  right: 0;
+  height: var(--header-height-collapsed);
+  width: 20px;
+  z-index: 50;
+  background-image: linear-gradient(to left, rgba(0, 0, 0, 0.4), transparent);
+}
+
+@media (min-width: 768px) {
+
+  .navbar-shadow {
+    height: var(--header-height);
+  }
+}
+
+@media (min-width: 1024px) {
+
+  .navbar-shadow {
+    display: none;
+  }
+}
+
 .navbar {
   position: fixed;
   display: flex;
@@ -5,26 +32,26 @@
   align-items: center;
   justify-content: flex-start;
   width: 100%;
+  top: 0;
+  left: 0;
   height: var(--header-height);
   background: var(--color-darker); /* Old browsers */
   background: -moz-linear-gradient(bottom, var(--color-dark) 0%, var(--color-darker) 100%); /* FF3.6-15 */
   background: -webkit-linear-gradient(bottom, var(--color-dark) 0%,var(--color-darker) 100%); /* Chrome10-25,Safari5.1-6 */
   background: linear-gradient(to top, var(--color-dark) 0%,var(--color-darker) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
   color: white;
+  margin-right: 40px;
   z-index: 10;
-  top: 0;
-  left: 0;
-  overflow: hidden;
   box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
-  transition: all .2s cubic-bezier(0.03, 0.43, 0.58, 1);
-  width: 100%;
   overflow: auto;
+  transition: all .2s cubic-bezier(0.03, 0.43, 0.58, 1);
 }
 
 @media (max-width: 768px) {
 
   .navbar {
     padding: 0px;
+    margin-right: 0;
   }
 }
 
@@ -167,6 +194,10 @@
   + .navbar__list {
     margin-left: 12px;
   }
+
+  &:last-of-type {
+    padding-right: 40px;
+  }
 }
 
 @media (min-width: 768px) {