Fix language dropdown CSS

static/assets/css/navigators/navbar.css

@@ -116,6 +116,33 @@
   margin-left: -10px;
 }
 
+.top-navbar .dropdown-menu {
+  box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
+  border: 1px solid #fff;
+  max-height: 100vh;
+  overflow-y: auto;
+  transition: all 0.3s ease-out;
+  -webkit-transition: all 0.3s ease-out;
+}
+
+.top-navbar .dropdown-menu a {
+  color: #1c2d41;
+  border-bottom: none;
+}
+
+.top-navbar .dropdown-menu a:hover {
+  color: #2098d1;
+  transition: all 0.3s ease-out;
+  -webkit-transition: all 0.3s ease-out;
+  border-bottom: none;
+  background: rgb(2, 0, 36);
+  background: linear-gradient(
+    90deg,
+    rgba(2, 0, 36, 1) 0%,
+    rgba(34, 136, 168, 0.2) 0%
+  );
+}
+
 /* ============= Device specific fixes ======= */
 
 /* Large screens such as TV */
@@ -271,14 +298,3 @@
 /* iPhone 5 or before */
 @media only screen and (max-width: 320px) {
 }
-
-.languages-menu {
-   filter:alpha(opacity=50);   /* Internet Explorer 6     */
-   -moz-opacity:0.5;           /* Mozilla 1.6 et infér.   */
-   opacity: 0.5;               /* CSS3 et Mozilla récents */
-  padding-top: 6px;
-  border: 0;
-}
-
-.languages-item {
-}