diff --git a/src/components/mt-preview-ypt/iframeDia.vue b/src/components/mt-preview-ypt/iframeDia.vue
index 96dbd24..922b6fc 100644
--- a/src/components/mt-preview-ypt/iframeDia.vue
+++ b/src/components/mt-preview-ypt/iframeDia.vue
@@ -269,9 +269,6 @@ defineExpose({
 </script>
 
 <style scoped lang="less">
-.container {
-    position: relative;
-}
 
 .corner {
     width: 240px;