diff --git a/css/vips.css b/css/vips.css
index 90006a4105229acc6d39382548847b42e3acb265..e91ca14b078f3e127078361c60b77aa8e0bc9340 100644
--- a/css/vips.css
+++ b/css/vips.css
@@ -23,6 +23,11 @@ table.default .button {
     margin-top: 0;
 }
 
+table.default progress {
+    height: 20px;
+    width: 120px;
+}
+
 table.default input[type="text"],
 table.default textarea {
     padding-bottom: 2px;