ISSUE SUMMARY:
There is a Global Notifications pop up. The X to 'close' it is not white like other pop ups. There is only a small contrast with the black, so the cross hardly shows up.

STEPS TO REPLICATE:
1 open global notifications and look at X
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RESULT
EXPECTED RESULT
BROWSER

Hi, Susan.

You may change it to any color that fits you:

.mfp-close-btn-in .mfp-close {
    color:  red !important;
}