.jss-topmenu{background-color:#f3f3f3;overflow:hidden;border:1px solid #ccc;padding:0 4px;margin:1px 4px 2px 1px;position:sticky;top:0;z-index:3}.jss-topmenu button{float:left;color:#000;text-align:center;border:0;text-decoration:none;padding:1px 5px;font-size:14px;cursor:pointer}.jss-topmenu button:hover{background-color:#eee}.jss-topmenu button.active{background-color:#fff}.jexcel_container.fullscreen .jss-topmenu{position:relative;margin:1px 0 0 1px}