adapt.css: remove space between menu items, add bottom padding, remove unused stuff

adapt.css

@@ -139,26 +139,17 @@ appears on the left side of the page.
   background: #ccc;
 }
 #menu .sidehead {}
-#menu .sidehead a {
-  margin-top: 0.1em;
-}
+#menu .sidehead a {}
 #menu .pure-menu ul {
 	margin-left: 0.7em;
 	border-left: 8px solid #CCDCEB;
 }
 /* Remove all background/borders, since we are applying them to #menu.*/
 #menu .pure-menu {
-  border: none; background: transparent; }
-/* This styles the selected menu item `<li>`. */
-#menu .pure-menu-selected,
-#menu .pure-menu-heading {
-  background: #1f8dd6; }
-/* This styles a link within a selected menu item `<li>`. */
-#menu .pure-menu-selected a { color: #444; }
-/* This styles the menu heading. */
-#menu .pure-menu-heading {
-  font-size: 110%; color: #444; margin: 0; }
-
+  border: none;
+  background: transparent;
+  padding-bottom: 50px;
+}
 
 /* -- Dynamic Button For Responsive Menu -------------------------------------*/