[mirotalksfu] - improve settings UI

public/css/Room.css

@@ -341,18 +341,6 @@ body {
     transition: all 0.3s ease-in-out;
 }
 
-#refreshVideoDevices,
-#refreshAudioDevices {
-    cursor: pointer;
-    margin-bottom: 15px;
-    border-radius: var(--border-radius);
-}
-
-#refreshVideoDevices:hover,
-#refreshAudioDevices:hover {
-    background: var(--body-bg);
-}
-
 /*--------------------------------------------------------------
 # Settings Table
 --------------------------------------------------------------*/