Absolute Positioning Inside Relative Positioning | CSS-Tricks - CSS-Tricks
Inspect CSS grid layouts - Chrome Developers
Check If an Element is Visible in the Viewport in JavaScript
Element: getBoundingClientRect() method - Web APIs | MDN
CSS & Images: How to Add, Centre & Resize - Code Institute Global
CSS Image Centering – How to Center an Image in a Div
Coordinates
Get an Element's Position Using JavaScript | kirupa.com
javascript - HTML/CSS float left automatically fill white space - Stack Overflow
Element size and scrolling
How to Make a <div> Fill the Height of the Remaining Space
The box model - Learn web development | MDN
javascript - How to get the distance from the top for an element? - Stack Overflow
Absolute Positioning Inside Relative Positioning | CSS-Tricks - CSS-Tricks
Positioning Elements on the Web
gap | CSS-Tricks - CSS-Tricks
Toroidal topology of population activity in grid cells | Nature
How to Use Distance Formula to Find the Length of a Line: 7 Steps
Box model
How To Do Math in JavaScript with Operators | DigitalOcean
aspect-ratio | CSS-Tricks - CSS-Tricks
How to build an HTML calculator app from scratch using JavaScript
Build a full stack store locator with Google Maps Platform and Google Cloud
position> - CSS: Cascading Style Sheets | MDN
HTML Padding – CSS Padding Order
javascript - jquery get width of div to left side window - Stack Overflow
