      height: 200px;
         background-color: #000;
      }
      .carousel img{
         width: 100%;
      }


    </style>
</head>
<body>
<div class="container-fruid">
    <div class="navbar navbar-default navbar-fixed-top" role="navigation"
         style="padding-left: 30px;">
        <div class="navbar-header">
            <span class="navbar-brand">欢迎光临eRestaurant</span>
        </div>
        <ul class="nav navbar-nav">
            <li>
                <a th:href="(${session.bUser} == null