CSS gap property vs. margin property - LogRocket Blog
How to Create a Box Shadow in CSS
CSS3 For Internet Explorer: Handy Compatibility Tools and Resources
How to Check Browser Compatibility via Command Lines - Hongkiat
Comment ajouter un contour de texte avec CSS - Kinsta®
18 Essential Plugins For Sublime Text - Hongkiat
CSS Box-shadow: There Is Something in the Shadow | HackerNoon
Can I email… box-shadow
Accessible does not mean ugly. Style that outline! | by Michael J. Fordham | UX Collective
Html5, CSS3 등의 브라우저 지원여부를 확인하는 사이트 CaniUse.com
5 Desktop Apps for Better Productivity
css - Can I use text shadow on a textarea without the shadow cutting off? - Stack Overflow
gap | CSS-Tricks - CSS-Tricks
12 Brackets Extensions That Will Make Your Life Easier - WebFX
box-shadow - CSS: Cascading Style Sheets | MDN
How To Combine Flexbox and CSS Grids for Efficient Layouts
min(), max(), and clamp() CSS Functions
Auto-prefixing CSS with Pinegrow | Pinegrow Web Editor
CSSを書くときに便利なジェネレーター7選+α | コワーキングスペース7F
Caniuse: Compatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers. - caniuse.com | Infografica, Tecnologia, Sito web
Compatibility Tables for HTML & CSS3 Support - ChurchMag