<div class="container" style="padding-top:10%">
    <div class="row justify-content-center">
        <div class="col-sm-12 col-md-6 text-left">
            <?php 
            if($this->session->flashdata('msg'))
            {
                echo $this->session->flashdata('msg');
            }
          
            ?>
            <form method="post" action="<?php echo base_url()?>send_email">
                <input type = "submit" value = "SEND MAIL">  
            </form>
     
        </div>
    </div>
</div>