confirm.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Welcome to JiaBeng</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css" integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb" crossorigin="anonymous">
    <link rel="stylesheet" href="css/style.css" type="text/css">
</head>
<body>
    <!-- header start-->
    <header>
        <div class="pos-f-t d-block d-lg-none d-flex justify-content-around"> <!-- <992px magnifier show up（小於992px，只有放大鏡）  -->
            <div><a href="index.html"><img class="site-logo" src="img/favicon_64x64.svg" alt="JiaBeng's logo"></a></div>
            <h1 class="site-sm-title text-center">
                <div class="d-flex flex-column">
                    <a href="list.html">JiaBeng</a>
                    <a href="list.html">來呷飯吧</a>
                </div>
            </h1>
            <div class="countdown" id="countdown">
                <span>"30" : "00"</span>
            </div>
    </header>
    <!-- header end-->
    <div class="container d-flex flex-column" id="confirm">
        <div class="d-flex justify-content-center mb-3">
            <div id="menuImg" class="resturant-pic">
                <!--    <img src="img/McDonaldmenu.jpg" alt="mcdonald_menu"> -->
            </div>       
                
        </div>
        <p class="text-center">你確定要吃這家嗎？</p>
        <div class="row">
            <a  id="establish" class="offset-2 col-4 btn btn-primary" href="#" role="button">就是這家</a>
            <a class="offset-1 col-4 btn btn-primary" href="list.html" role="button">容朕再思量</a>
        </div>
        
    </div>
</body>

<script src="https://www.gstatic.com/firebasejs/4.8.1/firebase.js"></script>
<script>
    // Initialize Firebase
    var config = {
        apiKey: "AIzaSyDawS0j0ZCjPMowGc2iPj_cyG1-Gahqd5o",
        authDomain: "jiabeng-d02cb.firebaseapp.com",
        databaseURL: "https://jiabeng-d02cb.firebaseio.com",
        projectId: "jiabeng-d02cb",
        storageBucket: "jiabeng-d02cb.appspot.com",
        messagingSenderId: "506912575380"
    };
    firebase.initializeApp(config);
</script>
<script src="js/camp.js"></script>

<style>
    h2{
        margin-top: 30px;
        text-align: center;
        font-weight: 800;
    }
    span.text-center{
        margin-top: 30px;
    }
</style>

</html>