No-Library (pure JS), HTML, CSS, JavaScript
Sticky header and footer with shadow when above content.
shows why a globe appears to be flat - scale
New CSS Color Level 4 ways to create rgba().
Easy peasy CSS centering.
Keyboard vs click event.
No-Library (pure JS), HTML, CSS, Vue
Verbose div creation vs just plain CSS.
click and dblclick events
Hover transition has an initial delay that is canceled by a click that triggers the transition immediately.
stacked border-radius test