<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.9.1/jquery.js"></script>
<div class="parent">
<div class="left">
Left Content Goes Here
</div>
<div class="right">
Right Content will increse based on content
<p>
But left ew have one line
</p>
<a href="javascript:void(0)" class="Dynamic">Increase text</a>
<div class="hiddenContent">
<p>
Increased contentet.........
</p>
<p>
Increased contentet.........
</p>
<p>
Increased contentet.........
</p>
<button class="closeContent">
Cancel
</button>
</div>
</div>
<div class="clear">
</div>
</div>
<div class="parent">
<div class="left">
Left Content Goes Here
</div>
<div class="right">
Right Content will increse based on content
<p>
But left ew have one line
</p>
<a href="javascript:void(0)" class="Dynamic">Increase text</a>
<div class="hiddenContent">
<p>
Increased contentet.........
</p>
<p>
Increased contentet.........
</p>
<p>
Increased contentet.........
</p>
<button class="closeContent">
Cancel
</button>
</div>
</div>
<div class="clear">
</div>
</div>