diff --git a/packages/html/src/define/background/skin.css b/packages/html/src/define/background/skin.css
index f0956b9e..e831fc03 100644
--- a/packages/html/src/define/background/skin.css
+++ b/packages/html/src/define/background/skin.css
@@ -7,7 +7,9 @@ background-video-skin {
   position: relative;
   display: block;
   width: 100%;
+  min-width: 300px;
   height: 100%;
+  min-height: 150px;
   object-fit: var(--media-object-fit);
 }