Pure JavaScript Float Label Pattern For Form Fields - float-labels.js | CSS Script
How to Build a Sign Up Form with Floating Labels and Transitions Using Plain HTML and CSS
html - How to do floating of labels in CSS - Stack Overflow
GitHub - anydigital/float-label-css: Bulletproof CSS-only implementation of Float Label pattern with automatic fallback for ANY non-supporting browser.
4 Demos of Bootstrap labels in forms, floating and more