#cui_nav .base_nav{margin-bottom:0}.landing-layer{margin-top:38px;min-width:800px;background-color:#f9fafb;-webkit-user-select:none;-moz-user-select:none;user-select:none}.landing-banner{background:url(//dimg04.c-ctrip.com/images/0414g120009e9vhumA12E.png) no-repeat;background-position:50%;width:100%;height:600px;box-sizing:border-box;display:flex;background-color:rgba(0,134,246,.6);background-size:cover;flex-direction:row;justify-content:center;align-items:center}