I want to create loader mask for all page. I need to get the elements under the mask were not available. But now I can click buttons. you can see all on the image.
here is css of mask:
div#mask {
z-index:9999;
display: none;
width:100%;
background-color: rgba(0,0,0,0.15);
}
it’s div with 100% width, and height of window. How to fix ui block?

You haven’t given this: