diff --git a/src/stylesheet/ovenplayer.less b/src/stylesheet/ovenplayer.less
index 6acdac09..3b76302f 100644
--- a/src/stylesheet/ovenplayer.less
+++ b/src/stylesheet/ovenplayer.less
@@ -891,7 +891,7 @@ i.op-con {
 
     img {
       width: 100%;
-      height: 100%;
+      height: auto;
     }
 
     .op-watermark-text {
@@ -1970,4 +1970,4 @@ i.op-con {
   .op-seek-button {
     display: none !important;
   }
-}
\ No newline at end of file
+}