Questions tagged as 'blur'

I have an app where I have a toolbar and I want to make it have a transparent effect with a little blur, how can I achieve this Here is an example: link     

How I have a huge doubt, I have my table and now I update the data and all I need is to do it by pressing a button and NOT by clicking outside the table with blur. I leave my code, Thank you. <script src="../../js/jquery-3.3.1.min.js"...