What CSS property disables the activity in the background of a Bootstrap 4 modal?
问题 I would like to know what property, or sets of properties, can be used to deactivate, blur or even put darker the background behind a Bootstrap modal. I am interested in using those same properties somewhere else but I am having trouble finding them when using inspect element (developer tools). Hoping you guys can help. Thanks in advance! 回答1: A div .modal-backdrop is created which is responsible for this... play around to change the color or the opacity of this div .modal-backdrop {