Fixes video thumbnail flickering issue in Safari.

css/videolayout_default.css

 
 #remoteVideos .videocontainer:hover,
 #remoteVideos .videocontainer.videoContainerFocused {
-    width: 100%;
-    height: 100%;
-    content:"";
-    cursor: pointer;
     cursor: hand;
     /* transform:scale(1.08, 1.08);
     -webkit-transform:scale(1.08, 1.08); */
    instead of <video/> */
 #remoteVideos .videocontainer>video,
 #remoteVideos .videocontainer>object {
+    cursor: hand;
     border-radius:4px;
 }
 
 
 #localVideoWrapper>video,
 #localVideoWrapper>object {
+    cursor: hand;
     border-radius:4px !important;
 }
 

index.html

     <link rel="stylesheet" href="css/font.css?v=7"/>
     <link rel="stylesheet" href="css/toastr.css?v=1">
     <link rel="stylesheet" type="text/css" media="screen" href="css/main.css?v=31"/>
-    <link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=20" id="videolayout_default"/>
+    <link rel="stylesheet" type="text/css" media="screen" href="css/videolayout_default.css?v=21" id="videolayout_default"/>
     <link href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
     <link rel="stylesheet" href="css/jquery-impromptu.css?v=4">
     <link rel="stylesheet" href="css/modaldialog.css?v=3">