fixed admin navigation css

public/style/admin.css

@@ -11,10 +11,14 @@
         -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
         -moz-box-sizing: border-box;    /* Firefox, other Gecko */
         box-sizing: border-box;         /* Opera/IE 8+ */
+        box-shadow: 0 0 10px rgba(0,0,0,0.5);
+        border-top: 1px solid #85c188;
+        z-index: 2;
 }
 
 #adminNavigation li {
-        display: inline;
+        display: inline-block;
+        margin: -1px 0 0 0;
         padding: 0;
 }
 
@@ -29,7 +33,7 @@
 #adminNavigation a {
         color: white;
         background: #416843;
-        padding: 1em;
+        padding: 1em 2em;
         text-decoration: none;
         display: inline-block;
 }