Added logout

Change-Id: If09690e089976244ded58a27b1f35a3a850ae2d1
diff --git a/src/index.scss b/src/index.scss
index a1a3f77..4cc14b8 100644
--- a/src/index.scss
+++ b/src/index.scss
@@ -1,3 +1,8 @@
+html, body.blank {
+  height: 100%;
+  min-height: 100%;
+}
+
 .content > div {
   opacity: 1 !important;
 }
\ No newline at end of file