4.2. Margen y relleno (Introducción a CSS)
website design - In an HTML element, is margin-bottom measured from the baseline? - Graphic Design Stack Exchange
The Difference Between Margins and Padding in CSS & HTML | Udacity
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)? - Stack Overflow
Lesson 2.7. Margin and padding | Lulu's blog
Learn CSS: How to use Margin and Padding in HTML using CSS? - YouTube
html - Why does this CSS margin-top style not work? - Stack Overflow
Learn About Margin CSS: Using CSS Margin Auto and Other Properties
margin-top
![html/css] margin 속성 자세히 알아 보기(margin-top,margin-left, margin-bottom, margin-left 설정 방법)](https://t1.daumcdn.net/cfile/tistory/2166F2365330E54725 "html/css] margin 속성 자세히 알아 보기(margin-top,margin-left, margin-bottom, margin-left 설정 방법)")
html/css] margin 속성 자세히 알아 보기(margin-top,margin-left, margin-bottom, margin-left 설정 방법)
CSSのボックスモデルにおける古い方法とこれからの方法 -論理プロパティにおける考え方 | コリス
CSSのmarginプロパティでマージン（HTML要素の間隔）を指定する方法
Box model
margin-top là gì
HTML Padding – CSS Padding Order
css - Why <ul> adds extra top margin? - Stack Overflow
Margin Styles : MGA
No proper margin-top for headlines in ticket descr...
html - A div straight after the body causes a large top margin in firefox only - Stack Overflow
margin-top | Codrops
CSSのmarginとは？paddingとは？余白の指定方法まとめ
CSS Padding vs Margin - GeeksforGeeks
