<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/#comment-293027>
<http://schema.org/text>
"and why is that? \nmore,  if for example i want to open a new tab, but stay on the first tab? how can i do this? \n"
<https://w3schools.invisionzone.com/topic/53171-problem-with-blur/?tab=comments#comment-293006>