surgir
<div class="cont1" id="blur">
<div class="cont2">
<p>things must blur (all type of tags)</p>
<button onclick="popup()">popup</button>
</div>
</div>
<div id="popup">
<p>Things shol=uld show in popup (all type of tage)</p>
<button onclick="popup()">close</button>
</div>
Fine Flamingo