diff --git a/colab/static/css/screen.css b/colab/static/css/screen.css
index 75cb4c0..833cacf 100644
--- a/colab/static/css/screen.css
+++ b/colab/static/css/screen.css
@@ -120,6 +120,12 @@ div.links-group {
     margin-bottom: 20px;
 }
 
+div.submit {
+    margin: auto;
+    margin-bottom: 2em;
+    width: 200px;
+}
+
 .checkbox ul {
     list-style: none;
     padding: 0;
--
libgit2 0.21.2