makes a mask layer with the following code
.mask{
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=-sharpBB000000, endColorstr=-sharpBB000000);
background: rgba(0,0,0,0.7);
z-index: 99999;
}under IE8, the connection under the mask layer can be clicked. Modifying z-index will not solve the problem. I want to know why this problem occurs and how to solve it
.ie8 in some cases, the div of the mask layer will be penetrated. In general, you can replace the div with an iframe.
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o ...
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