Bootstrap 3 Template

This is a simple Twitter Bootstrap 3 template. You can fork it to get a ready to use Bootstrap 3 fiddle.

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js&quot;"></script>
<div class="container">
    <section id="content">
        <div class="col-xs-8 col-xs-offset-2">
            <div class="table-responsive">
                <table class="table table-bordered table-bordered-custom">
                    <thead>
                        <tr>
                            <th>#</th>
                            <th>First Name</th>
                            <th>Last Name</th>
                            <th>Username</th>
                            <th class=" x0"></th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr class="row1">
                            <th scope="row">1</th>
                            <td>Mark</td>
                            <td>Otto</td>
                            <td>@mdo</td>
                            <td class="buttom x1">X</td>
                        </tr>
                        <tr class="row2">
                            <th scope="row">2</th>
                            <td>Jacob</td>
                            <td>Thornton</td>
                            <td>@fat</td>
                            <td class="buttom x2">X</td>
                        </tr>
                        <tr class="row3">
                            <th scope="row">3</th>
                            <td>Larry</td>
                            <td>the Bird</td>
                            <td>@twitter</td>
                            <td class="buttom x3">X</td>
                        </tr>
                    </tbody>
                </table>
            </div>
        </div>
    </section>
</div>

CSS

body {
    margin: 10px;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
td, th {
    padding:6px;
    border:1px solid #ddd !important;
}
.buttom {
    border:0;
    background-color:red;
    width:38px;
    text-align:center;
    color:#fff;
    display:none;
}
tr:hover .buttom {
    display:table-cell;
}
.x0 {
    border:0 !important;
    width:40px;
}
.table-responsive {border:0; padding:2px;}
.table-bordered {border:0;}