Master CSS Background Image Positioning – Complete HTML & CSS Tutorial

Want full control over how background images are placed in your HTML and CSS layouts? In this step-by-step tutorial, you’ll learn how to position background images in CSS using the powerful background-position property — including percentages, pixels, em units, and keyword-based alignment.

Whether you're designing a hero section, managing responsive backgrounds, or fixing unexpected behavior with large images, this video shows how to handle it all.

✅ What You’ll Learn:

How to use background-position in CSS with different units: %, px, em

The difference between single-value and two-value syntax

Using CSS keywords like top, bottom, left, right, center

The formula behind percentage-based background offsets

Handling weird background behavior in empty or small containers

Combining units and keywords for full control

3-value and 4-value syntax breakdown

This is the only CSS background positioning tutorial you’ll need — packed with examples, visual demos, and deep dives into CSS mechanics.

Table of Contents:
00:00 Introduction
00:20 Adding an HTML background image in CSS
01:00 Introducing background-position CSS property and its default value
02:10 Values of background-position property introduced
02:45 Background-position single value syntax
03:37 Background position problems with empty container element
04:33 Introducing em and its relation to font size and line height
05:33 Background position single value in pixels
05:55 Background position single value in em
06:20 Background position single value in percentage (%)
06:39 Introducing Weird behavior of background position with percentage using large images
07:46 Reason for weird behavior of background position with percentage explained
08:45 Percentage usage explained with concrete example
09:38 Formula to calculate offset from edge using percentage with background-position
10:26 Using keywords with background-position single value
12:08 Background-position with two value syntax
12:15 Using keywords with two value syntax of background-position
13:26 Mixing keywords with two value syntax of background-position
15:53 Mixing pixels and percentages with two value syntax of background-position
16:42 Three and four value syntax of background-position
20:36 Conclusion

🔗 Watch the full CSS playlist:
https://www.youtube.com/playlist?list=PLORyt8agqK6dNbwIit3uOjmHayJv7UCKm

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Видео Master CSS Background Image Positioning – Complete HTML & CSS Tutorial канала LearnAwesome