lass="content-wrapper">
    <!-- Content Header (Page header) -->
    <section class="content-header">
      <h1>
        Read Mail
      </h1>
      <ol class="breadcrumb">
        <li><a href="#"><i class="fa fa-dashboard"></i> Home</a></li>
        <li class="active">Mailbox</li>
      </ol>
    </section>

    <!-- Main content -->
    <section class="content">
      <div class="row">
        <div class="col-md-3">
          <a href="compose.html" class="btn btn-primary btn-block margin-bottom">Compose<