diff --git a/directory-listing/grid.css b/directory-listing/grid.css
index 665e533..a659154 100644
--- a/directory-listing/grid.css
+++ b/directory-listing/grid.css
@@ -43,6 +43,7 @@ tr {
   width: 120px;
   display: inline-block;
   margin: 10px;
+  float: left;
   border: 1px solid #ddd;
   cursor: pointer;
 }