diff --git a/src/renderer/less/fullscreen.less b/src/renderer/less/fullscreen.less
index 82c3bdd9..7b48bfc3 100644
--- a/src/renderer/less/fullscreen.less
+++ b/src/renderer/less/fullscreen.less
@@ -480,6 +480,7 @@
       display: inline-flex;
       width: 100%;
       justify-content: center;
+      align-items: center;
     }
 
   }