[fix] add padding to pointhi theme's navbar - closes #841

searx/static/themes/oscar/less/pointhi/navbar.less

@@ -6,6 +6,7 @@
     line-height: 1.3rem;
     padding: 0.5rem;
     font-weight: bold;
+    margin-bottom: 1.3rem;
 
     a, a:hover {
         margin-right: 2.0rem;