offset footer from text and add border between them

themes/kwant/assets/css/custom.css

@@ -26,3 +26,12 @@
 h1 {
     text-align: center;
 }
+
+footer {
+    text-align: center;
+    margin-top: 1em;
+    padding-top: 0.3em;
+    border-top-style: solid;
+    border-top-color: #EEEEEE;
+    border-top-width: medium;
+}