<!doctype html>
<head>

<title>Site Maintenance</title>
<style>
    html { width: 100%; height: 100%; }
    body { text-align: center; margin: 0px; padding: 0px; height: 100%; color: #fff; font-family: sans-serif;
        background: linear-gradient(-45deg, #EE7752, #E73C7E, #23A6D5, #23D5AB);
        background-size: 400% 400%;
        -webkit-animation: Gradient 15s ease infinite;
        -moz-animation: Gradient 15s ease infinite;
        animation: Gradient 15s ease infinite;}
    .vh { height: 100%; align-items: center; display: flex; }
    .vh > div { width: 100%; text-align: center; vertical-align: middle; }
    img { max-width: 100%; }
    .wrap {text-align: center;}
    .wrap h1 {font-size: 30px;font-weight: 700;margin: 0 0 90px;}
    .wrap h2 {font-size: 24px;font-weight: 400;line-height: 1.6;margin: 0 0 80px;}
    @-webkit-keyframes Gradient {
        0% {background-position: 0% 50%}
        50% {background-position: 100% 50%}
        100% {background-position: 0% 50%}
    }
    @-moz-keyframes Gradient {
        0% {background-position: 0% 50%}
        50% {background-position: 100% 50%}
        100% {background-position: 0% 50%}
    }
    @keyframes Gradient {
        0% {background-position: 0% 50%}
        50% {background-position: 100% 50%}
        100% {background-position: 0% 50%}
    }
</style>
</head>
<body>

<div class="vh">
    <div>
        <div class="wrap">
            <h1>Maintenance mode</h1>
            <h2><p>Sorry for the inconvenience.<br>Our website is currently undergoing scheduled maintenance.<br><br></p></h2>
            <p>Thank you for your understanding.</p>
        </div>
    </div>
</div>
</body>
