diff --git a/public/style.css b/public/style.css
index 90683552..6f7d25d1 100644
--- a/public/style.css
+++ b/public/style.css
@@ -656,12 +656,11 @@ body .panelControlBar {
     outline: none;
     border: none;
     cursor: pointer;
-    transition: 0.3s;
     opacity: 0.7;
     display: flex;
     align-items: center;
     justify-content: center;
-    transition: all 300ms;
+    transition: opacity 300ms;
 }
 
 #rightSendForm>div:hover,