Fix up top-navbar tweaks

Author: jsha

templates/style/_navbar.scss

@@ -28,7 +28,6 @@ div.nav-container {
     color: var(--color-navbar-standard);
     /* The font size must be specified in pixels because the height is specified in pixels. */
     font: 16px $font-family-sans;
-    position: relative;
 
     .container, .pure-menu-horizontal {
         position: relative;
@@ -121,23 +120,7 @@ div.nav-container {
             outline: unset;
         }
 
-
-        /* In some unusual situations, like a locally installed copy of "Fira Sans," elements
-           of the navbar might overflow vertically and start interfering with the main body
-           content. To ensure that doesn't happen, hide any vertical overflow.
-           See https://github.com/rust-lang/docs.rs/issues/1669.
-           */
-       .pure-menu-item a {
-            max-height: 100%;
-            overflow-x: hidden;
-            text-overflow: ellipsis;
-       }
-
-       .docsrs-logo, .pure-menu-item a {
-            padding: 8px 1em;
-       }
-
-       .pure-menu-item {
+       .docsrs-logo, .pure-menu-item, .pure-menu-item a {
             height: 100%;
        }