Full page spinner has no padding (#7390)

Description:
Adds padding to full page spinner (e.g. when creating a room),
which otherwise looks awkward on the grey background.

Fixes https://github.com/vector-im/element-web/issues/20001

Signed-off-by: Ingrid Budau inigiri@posteo.jp

res/css/_common.scss

@@ -495,7 +495,7 @@ legend {
 .mx_Dialog_wrapper.mx_Dialog_spinner .mx_Dialog {
     width: auto;
     border-radius: 8px;
-    padding: 0px;
+    padding: 8px;
     box-shadow: none;
 
     /* Don't show scroll-bars on spinner dialogs */