How to Darken Background to Give Focus - Webtips
Creating Glowing Border Effect Around Input Fields using CSS - GeeksforGeeks
Box shadow | Webflow University
Shadow in input box - Need help - Bubble Forum
3 ways to style CSS box-shadow effects - LogRocket Blog
Bootstrap Shadows - examples & tutorial
Soften box-shadow · Issue #28761 · twbs/bootstrap · GitHub
html - How to add shadow to input and custom icon using css - Stack Overflow
Input shadow-box: none needed in nebular style · Issue #71 · akveo/nebular · GitHub
Box shadow only on Input · Issue #565 · flutter-form-builder-ecosystem/flutter_form_builder · GitHub
3 ways to style CSS box-shadow effects - LogRocket Blog
Using box-shadow to construct a border | Codementor
Upscale your website with the box-shadow property
How to remove styles on Form Input Fields - Product feedback - Forum | Webflow
jquery - Adding shadow to textbox onFocus - Stack Overflow
Bootstrap Focus State - Anyone notice Bootstrap's `input` focus state uses a `box-shadow` for their outline instead of… `outline`? What's up with that? : r/webdev
CSS Neumorphic Login Form Design Tutorial - Red Stapler
How to Customize a Field's Focus Color in a Bootstrap Form | Formden.com
CSS glow effects with box-shadow · Blog · Guillermo Esteves
Elements replacing native outline focus with box shadow
firefox - How to assign inner shadow to inputs in CSS - Stack Overflow
