Fixed navigations and sections - here is scroll-padding - DEV Community 👩💻👨💻
初心者向け】padding-topの使い方や余白を指定する方法を解説 | ウェブカツBLOG
html - padding-top affects border? - Stack Overflow
Learning CSS with Less - The CSS box model
padding-top - CSS: Cascading Style Sheets | MDN
What is padding top in CSS? - Quora
Elad Shechter on Twitter: "Now you can unite #CSS 'vertical-padding' or 'horizontal-padding'. Works as well for the 'margin' and the 'border' properties. Supported in all updatable browsers. (while 'writing-mode' stays with its