1 files changed, 23 insertions, 0 deletions
diff --git a/lang/js/DemoExtension/ui.css b/lang/js/DemoExtension/ui.css
index 9c88698b..16dfb5ae 100644
--- a/lang/js/DemoExtension/ui.css
+++ b/lang/js/DemoExtension/ui.css
@@ -8,3 +8,26 @@ ul li span {
     width: 120px;
     margin-top: 6px;
 }
+
+div .left {
+    float: left;
+    align-items: stretch;
+    width: 40%;
+}
+div .center {
+    width: 50%;
+    align-content: space-between;
+}
+
+div .center button {
+    align-self: stretch;
+}
+div .right {
+    float: right;
+    align-items: stretch;
+    width: 40%;
+}
+
+div .bottom {
+    clear:both;
+}
+\ No newline at end of file