#navbox{height:50px; width:100%;background-color: #343943;background-image: none;z-index:10; margin-bottom:15px;}
  #nav {line-height: 50px;}
  #nav li{float:left; /*width:50px;*/ height:50px;color:#fff; font-size:15px; text-align:center;margin: 0px 3px;}
  #nav .sel{background-color: #1f5ac2;}
  #nav em{display: none;}