title: How do i create a shiny center gradient overlay for my modal in bootstrap?
body: <p>Hi I would like to ask if you guys encountered how to create
  a circular shiny gradient for a modal overlay. The effect is causing viewer to be more aware and focus on the modal. That is why i like it to be used.</p>
  
  <p><img src="https://i.stack.imgur.com/lAz2O.png" alt="enter image description here"></p>