body {overflow: hidden;margin: 0;padding: 0;font-family: "Lantinghei SC", "微软雅黑", "Microsoft YaHei", "Arial", sans-serif;background-color: #F2F2F2;}
header { z-index: 999; width: 100%; position: fixed; top: 0px; height: 60px; overflow: hidden; background-color: #FFFFFF; box-shadow: 0px 2px 2px 1px #ECECEC; }
header > div { width: 1200px; overflow: hidden; height: 60px; margin: 0 auto; }
header .logo { float: left; margin-top: 14px; }
.container-fluid { padding-left: 0px !important; padding-right: 0px !important; }
.logo { padding-left: 0px !important; }
.istk-container { display: none; }