Fixing styles

Change-Id: Ic4c8a4f69816208b5266b86fdf6bcc4ed63c41f4
diff --git a/src/app/core/login/login.scss b/src/app/core/login/login.scss
index 8fe8a57..bef1977 100644
--- a/src/app/core/login/login.scss
+++ b/src/app/core/login/login.scss
@@ -3,7 +3,7 @@
     background-repeat: no-repeat;
     background-size: cover;
     background-position: center;
-    min-height: 100%;
+    min-height: 100vh;
   }
 
   .container-center {