LS1 WRAPPER: A fixed positioned full viewport overlay that houses the loading animation, identified by ls1__component.
LS1 IMAGE WRAPPER: Holds three images for the loading animation, with ls1__image-wrapper.
LS1 IMAGE: Contains three images (image--1, image--2, image--3), each initially hidden and then animated upon page load.
Animation Structure
LS1 - PAGELOAD: A timeline that animates each image on page load. Each image scales and fades in sequentially before the entire loading screen moves up to uncover the main webpage content.
