diff --git a/test-gis/mapa-timeline.html b/test-gis/mapa-timeline.html
index c834672..15b4673 100644
--- a/test-gis/mapa-timeline.html
+++ b/test-gis/mapa-timeline.html
@@ -10,7 +10,7 @@ body {
 
 svg {
   background-color: #eee;
-  margin: 10px auto;
+  margin: 0;
 }
 
 .overlay {