<div class="wrap">

    <div>content #1</div>

</div>

<div class="wrap">

    <div>content #2</div>
    <div>content #3</div>

</div>

<div class="wrap">

    <div>content #4</div>

</div>

<div class="wrap">

    <div>content #5</div>
    <div>content #6</div>

</div>