Some small style fixes

www/index.php

@@ -24,6 +24,7 @@ form {
 	margin: 0;
 	width: 100%;
 	height: 100%;
+	overflow: hidden;
 }
 form {
 	display: table;
@@ -61,7 +62,7 @@ nav {
 footer > * {
 	padding-left: 2em;
 	background: #f8f8f8;
-	border-top: 1px solid #e7e7e7;
+	border-bottom: 1px solid #e7e7e7;
 }
 nav > * {
 	display: table-cell;