<style>
    * {
        transition: all 0.6s;
    }

    html {
        height: 100%;
    }

    body {
        font-family: 'Lato', sans-serif;
        color: #888;
        margin: 0;
    }

    #main {
        display: table;
        width: 100%;
        height: 100vh;
        text-align: center;
    }

    .fof {
        display: table-cell;
        vertical-align: middle;
    }

    .fof h1 {
        font-size: 50px;
        display: inline-block;
        padding-right: 12px;
        animation: type .5s alternate infinite;
    }

    @keyframes type {
        from {
            box-shadow: inset -3px 0px 0px #888;
        }

        to {
            box-shadow: inset -3px 0px 0px transparent;
        }
    }
</style>
<div class="wrapper">
    <nav class="navbar navbar-expand-lg bg-white fixed-top " style="padding: 10px; z-index: 10;" on-scroll="400">
        <div class="container" style="margin-left: 100px;">
            <div class="navbar-translate">
                <a class="navbar-brand" rel="tooltip" data-placement="bottom" href=''>

                </a>
                <!-- <a href="<?php //echo site_url() . "/Login/show_login"; 
                                ?>" style="text-align:center">back to hone page</a> -->
            </div>
        </div>
    </nav>
    <div id="main">
        <div class="fof">
            <h1>Login Fail</h1><br>
            <a class="btn" href='<?php echo site_url() . "/Login/show_login"; ?>'>Back to home page</a>
        </div>
    </div>
</div>