/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/289(这个说明仅在演示里会看到,下载的源码里没有)*/header{min-height: 108px;background: #fff;z-index: 6667;position: relative;// set animation-webkit-transition: all 0.4s ease;transition: all 0.4s ease;}header.sticky{position: fixed;min-height: 80px; width: 100%;background: #fff;top:0px;padding: 0;z-index: 99997;border-bottom: solid 1px #F1F1F1;}header.sticky .logo img {    width: 170px;     margin: 22px 0 0 0;}header.sticky .nav{margin: 16px 0 0 0;}header.sticky .wtf-menu ul.submenu{padding-top: 24px;}.header2{min-height: 98px;background: #fff;z-index: 6667;position: relative;// set animation-webkit-transition: all 0.4s ease;transition: all 0.4s ease;}.header2.sticky{position: fixed;min-height: 76px; width: 100%;background: #fff;top:0px;padding: 0;z-index: 99997;border-bottom: none;}.header2.sticky .logo{margin: 0 0 0 0;}.header2.sticky .logo img {    width: 170px;     margin: 22px 0 0 0;}.header2.sticky .nav{margin: 0 0 0 0;}.header2.sticky .wtf-menu ul.submenu{    padding-top: 0;    margin-top: -22px;}.header2.sticky .nav li.item-select { padding: 28px 0;}.header2.sticky .nav li:hover { background: #464C5B; border-radius: 0; padding: 28px 0;}.header2.sticky .nav li{padding: 28px 0;}		#page header.sticky a{    top: 14px;    z-index: 99998;    left: -40px;}#page .header{ position: fixed;    z-index: 99998;}#page header.sticky{min-height: 75px; border-bottom:none;}/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/289(这个说明仅在演示里会看到,下载的源码里没有)*/