Having a similar structure:
<div class="container">
<div class="class1"></div>
<div class="class2"></div>
<div class="class3"></div>
<div class="class4"></div>
</div>
I would like to wrap the last two divs into an other div:
<div class="container">
<div class="class1"></div>
<div class="class2"></div>
<div class="wrapper">
<div class="class3"></div>
<div class="class4"></div>
</div>
</div>