Materialize
A modern responsive front-end framework based on Material Design
https://materializecss.com/getting-started.html
Material Degidn Icons
https://material.io/tools/icons/?search=account&icon=account_circle&style=baseline
What is jQuery?
jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript.
https://jquery.com/
tutorial
https://www.nickagas.com/materialize/
https://github.com/shadowmanpat/materialize_css_example