form-label - Bootstrap CSS class
HTML forms - the basics - W3C Wiki
Bootstrap form: customized and responsive (6 online examples)
How to Customize Bootstrap Form Layouts - Knowledge Base - Pair Networks
Styling form control - HTML-CSS - The freeCodeCamp Forum
Bootstrap Inputs - examples & tutorial
How to Customize Bootstrap Form Layouts - Knowledge Base - Pair Networks
Create the `form-group` Component Styles | egghead.io
css - bootstrap form styling with elements left and right - Stack Overflow
Bootstrap CSS class: input-group-prepend
form-group - Bootstrap CSS class
Bootstrap CSS class: form-control-lg
html - Making form groups inside a form inline - Stack Overflow
Group Input Search Form Design Using Html & CSS | Form Input Group - YouTube
Dynamic Form Group Cloning Library - Repeater-Field.js | CSS Script
Bootstrap Input fields - examples & tutorial
How to Customize Content Forms and Pages Using Field Group in Drupal 8 - WebWash
css - Bootstrap how to create right column on form group - Stack Overflow
Create the `form-group` Component Styles | egghead.io
html - How to set form-group background color - Stack Overflow
