CSS Slide Text Animation/ Sliding Text Effect - Lena Design
JQuery Slide down animation while keeping the DIV in its full size - Stack Overflow
A Collection of Page Transitions | Codrops
GitHub - frankwallis/react-slidedown: React component which uses CSS to animate a child from its current height to { height: auto } when mounting/updating/unmounting.
Using CSS Transitions to SlideUp and SlideDown - Rick Strahl's Web Log