fix group control length on launch page

Author: deedee

src/web/css/direct/launchcontest.css

@@ -3193,8 +3193,7 @@ div#winnerDiv {
     border: 1px solid #CCC;
     border-radius: 5px;
     margin-left: 132px;
-    width: auto;
-    margin-right: 372px;
+    width: 372px;
 }
 .ms-ctn-focus{
     background-color: #ffffff;