Let’s start with some brief explanation of what are we going to do.
The server-side validation with PHP will be covered too (to make everything 100% safe).
This tutorial will help you to add more functionality to your forms that leads to better user experience and better website quality.
You may also enhance your already existing forms with adding some fancy effects that are presented in this tutorial. Info: If you’d like to modify your existing forms, skip the HTML and CSS sections of this tutorial and go ahead to step number five.
Otherwise, if you’re planning to create a new form, start reading since the beginning.
Here is my example of green form definitions: Classes are named according to their further function.