body{background-color:#eff4ff}.header{height:66px;padding:0;position:fixed;left:0px;right:0;top:0;background-color:#fff;-webkit-box-shadow:0 2px 4px rgba(0,0,0,0.08);box-shadow:0 2px 4px rgba(0,0,0,0.08);-webkit-transition:all .2s ease-in-out;-o-transition:all .2s ease-in-out;transition:all .2s ease-in-out}