HTML & CSS for Absolute Beginners: Specificity + Dev tools

Kevin Powell · Beginner ·🌐 Frontend Engineering ·1y ago
Skills: HTML & CSS90%

Key Takeaways

The video covers HTML and CSS basics, focusing on specificity and DevTools, demonstrating how to identify and resolve styling issues using the browser's developer tools.

Full Transcript

if ever you're running into an issue where a selector you think should be working isn't working I've already talked about how the dev tools are a really nice place to be able to find problems and they also show us specificity so sometimes it can help us see that oh it's actually losing for specificity reasons so for example let's say we come into our project here and I use this little selector thing once again and let's come down into here and just select this strong element and if we look in all the styles that are coming in here we have the box sizing we did the strong has the user agent style that's on there and then we get eventually down to this inherited div with the teal BG on there and if I hover on top of that you can see it has a specificity of 101 uh let's go and just grab our heading as an alternative cuz that's just a regular element selector so if I hover on top of that you can see the specificity is a 00 01 so we can see uh the different specificities coming in we don't actually have any descendant selectors in here at the moment but just really fast if I come and add one in so let's just say we had in our tbg so teal BG and we select our strong elements that are inside of there and we say that their color is actually going to be yellow instead just so we have a difference that we can look at uh I'm going to refresh my page and now if I go and I select on that we can see that tbg strong and if I hover my mouse on there it has the specificity of 011 and if we go down here we can see it's overwriting this but that was an inherited uh style anyway but this can be a nice way to see the winning styles are always going to be the higher up ones so if you have something else that you see is being crossed off and you don't understand why one of the things to look out for is is it inherited but the other thing that you'll be able to look out for is potentially that you have a rule coming from somewhere else that you forgot about uh or that you didn't realize will have unintended consequences that has higher specificity and then once you know that's the problem you can think of a different way maybe to solve that issue

Original Description

🎓 Enroll in this course for FREE - get additional lessons, written content, interactive exercises, and more: learn.kevinpowell.co 📂 Get the course files here: https://www.dropbox.com/scl/fo/kusdjekuytcaa3of0vtd4/AChRHcF13pNi93JWusfLW9A?rlkey=tbrbxnabsi52u6onal9rh7fwm&st=iyo2wujq&dl=0 Learn to build websites from scratch - even if you've never written a line of code before. This hands-on course teaches you the fundamentals of HTML and CSS, the building blocks of the web. You'll start with the basics and progress step-by-step to creating your own responsive websites. Perfect for complete beginners who want to start their web development journey. #css -- Come hang out with other dev's in my Discord Community 💬 https://discord.gg/nTYCvrK Keep up to date with everything I'm up to ✉ https://www.kevinpowell.co/newsletter Come hang out with me live every Monday on Twitch! 📺 https://www.twitch.tv/kevinpowellcss --- Help support my channel 👨‍🎓 Get a course: https://www.kevinpowell.co/courses 👕 Buy a shirt: https://teespring.com/stores/making-the-internet-awesome 📽️ Join as a channel member: https://youtube.com/@KevinPowell/join 💖 Support me on Patreon: https://www.patreon.com/kevinpowell or through YT memberships: Join this channel to get access to perks: https://www.youtube.com/channel/UCJZv4d5rbIKd4QHMPkcABCw/join --- My editor: VS Code - https://code.visualstudio.com/ --- I'm on some other places on the internet too! If you'd like a behind the scenes and previews of what's coming up on my YouTube channel, make sure to follow me on Instagram and Twitter. Bluesky: https://bsky.app/profile/kevinpowell.co Codepen: https://codepen.io/kevinpowell/ Github: https://github.com/kevin-powell --- And whatever you do, don't forget to keep on making your corner of the internet just a little bit more awesome!
Watch on YouTube ↗ (saves to browser)
Sign in to unlock AI tutor explanation · ⚡30

Playlist

Uploads from Kevin Powell · Kevin Powell · 0 of 60

← Previous Next →
1 How to create an awesome navigation bar with HTML & CSS
How to create an awesome navigation bar with HTML & CSS
Kevin Powell
2 Improve your CSS by Keepin' it DRY
Improve your CSS by Keepin' it DRY
Kevin Powell
3 HTML & CSS for Beginners Part 6: Images
HTML & CSS for Beginners Part 6: Images
Kevin Powell
4 HTML & CSS for Beginners Part 7: File Structure
HTML & CSS for Beginners Part 7: File Structure
Kevin Powell
5 HTML & CSS for Beginners Part 4: Bold and Italic text and HTML comments
HTML & CSS for Beginners Part 4: Bold and Italic text and HTML comments
Kevin Powell
6 HTML & CSS for Beginners Part 5: Links
HTML & CSS for Beginners Part 5: Links
Kevin Powell
7 HTML & CSS for Beginners Part 3: Paragraphs and Headings
HTML & CSS for Beginners Part 3: Paragraphs and Headings
Kevin Powell
8 HTML and CSS for Beginners Part 1: Introduction to HTML
HTML and CSS for Beginners Part 1: Introduction to HTML
Kevin Powell
9 HTML and CSS for Beginners Part 2: Building your first web page!
HTML and CSS for Beginners Part 2: Building your first web page!
Kevin Powell
10 HTML & CSS for Beginner Part 8: Introduction to CSS
HTML & CSS for Beginner Part 8: Introduction to CSS
Kevin Powell
11 HTML & CSS for Beginners Part 9: External CSS
HTML & CSS for Beginners Part 9: External CSS
Kevin Powell
12 HTML & CSS for Beginners Part 10: Divs & Spans
HTML & CSS for Beginners Part 10: Divs & Spans
Kevin Powell
13 HTML & CSS for Beginners Part 11: Classes & IDs
HTML & CSS for Beginners Part 11: Classes & IDs
Kevin Powell
14 HTML & CSS for Beginners Part 12: The CSS Box Model - Margin, Borders & Padding explained
HTML & CSS for Beginners Part 12: The CSS Box Model - Margin, Borders & Padding explained
Kevin Powell
15 HTML & CSS for Beginners Part 13: Background Images
HTML & CSS for Beginners Part 13: Background Images
Kevin Powell
16 HTML & CSS for Beginners Part 14: Style Text with CSS
HTML & CSS for Beginners Part 14: Style Text with CSS
Kevin Powell
17 HTML & CSS for Beginners Part 15: How to style links
HTML & CSS for Beginners Part 15: How to style links
Kevin Powell
18 HTML & CSS for Beginners Part 16: CSS selectors and Specificity
HTML & CSS for Beginners Part 16: CSS selectors and Specificity
Kevin Powell
19 HTML & CSS for Beginners Part 17: How to Create and Style HTML Lists
HTML & CSS for Beginners Part 17: How to Create and Style HTML Lists
Kevin Powell
20 HTML & CSS for Beginners Part 18: How Floats and Clears work
HTML & CSS for Beginners Part 18: How Floats and Clears work
Kevin Powell
21 HTML & CSS for Beginners Part 19: Colors with CSS - hex, rgba, and hsla
HTML & CSS for Beginners Part 19: Colors with CSS - hex, rgba, and hsla
Kevin Powell
22 HTML & CSS for Beginners Part 20: How to center a div
HTML & CSS for Beginners Part 20: How to center a div
Kevin Powell
23 HTML & CSS for Beginners Part 21: How to create a basic website layout - the HTML
HTML & CSS for Beginners Part 21: How to create a basic website layout - the HTML
Kevin Powell
24 HTML & CSS for Beginners Part 22: How to create a basic layout - the CSS
HTML & CSS for Beginners Part 22: How to create a basic layout - the CSS
Kevin Powell
25 How to Create a Responsive Website from Scratch - Part 1: The HTML #Responsive #HTML5
How to Create a Responsive Website from Scratch - Part 1: The HTML #Responsive #HTML5
Kevin Powell
26 How to Create a Responsive Website from Scratch - Part 2: The Header and Hero area #Responsive #CSS3
How to Create a Responsive Website from Scratch - Part 2: The Header and Hero area #Responsive #CSS3
Kevin Powell
27 How to Create a Responsive Website from Scratch - Part 3: The About Section #Responsive #CSS
How to Create a Responsive Website from Scratch - Part 3: The About Section #Responsive #CSS
Kevin Powell
28 How to Create a Responsive Website from Scratch - Part 4: Building a Responsive Portfolio Section
How to Create a Responsive Website from Scratch - Part 4: Building a Responsive Portfolio Section
Kevin Powell
29 How to Create a Responsive Website from Scratch - Part 5: Call To Action and Footer #CSS #Responsive
How to Create a Responsive Website from Scratch - Part 5: Call To Action and Footer #CSS #Responsive
Kevin Powell
30 Tutorial: Learn how to use CSS Media Queries in less than 5 minutes
Tutorial: Learn how to use CSS Media Queries in less than 5 minutes
Kevin Powell
31 End of the year upate and what's coming to my channel to start the new year
End of the year upate and what's coming to my channel to start the new year
Kevin Powell
32 Create a CSS only Mega Dropdown Menu
Create a CSS only Mega Dropdown Menu
Kevin Powell
33 CSS Tutorial: Outline and Outline Offset
CSS Tutorial: Outline and Outline Offset
Kevin Powell
34 CSS Blending Modes
CSS Blending Modes
Kevin Powell
35 Parallax effect | 2 different ways to add it with jQuery
Parallax effect | 2 different ways to add it with jQuery
Kevin Powell
36 CSS Units: vh, vw, vmin, vmax #css #responsive #design
CSS Units: vh, vw, vmin, vmax #css #responsive #design
Kevin Powell
37 How to Create a Website - Complete workflow | Part 01: Intro + Setting things up
How to Create a Website - Complete workflow | Part 01: Intro + Setting things up
Kevin Powell
38 100 Subscribers speed coding bonus video
100 Subscribers speed coding bonus video
Kevin Powell
39 How to Create a Website - Complete workflow | Part 02: The Markup #HTML
How to Create a Website - Complete workflow | Part 02: The Markup #HTML
Kevin Powell
40 How to Create a Website - Complete workflow | Part 03: Sass Variables and a Mixin #Sass
How to Create a Website - Complete workflow | Part 03: Sass Variables and a Mixin #Sass
Kevin Powell
41 How to Create a Website - Complete workflow | Part 04: Setting up the hero and header
How to Create a Website - Complete workflow | Part 04: Setting up the hero and header
Kevin Powell
42 How to Create a Website - Complete workflow | Part 05: Typography & Buttons
How to Create a Website - Complete workflow | Part 05: Typography & Buttons
Kevin Powell
43 How to Create a Website - Complete workflow | Part 06.1: Building the navigation with Flexbox
How to Create a Website - Complete workflow | Part 06.1: Building the navigation with Flexbox
Kevin Powell
44 How to Create a Website - Complete workflow | Part 06.2: Making the nav work with jQuery
How to Create a Website - Complete workflow | Part 06.2: Making the nav work with jQuery
Kevin Powell
45 Redesigning & Coding My Website #CreateICG
Redesigning & Coding My Website #CreateICG
Kevin Powell
46 How to Create a Website - Complete workflow | Part 07: Starting the flexbox grid
How to Create a Website - Complete workflow | Part 07: Starting the flexbox grid
Kevin Powell
47 How to Create a Website - Complete workflow | Part 08: Promo & Problem shooting!
How to Create a Website - Complete workflow | Part 08: Promo & Problem shooting!
Kevin Powell
48 How to Create a Website - Complete workflow | Part 09: The CTA and Footer
How to Create a Website - Complete workflow | Part 09: The CTA and Footer
Kevin Powell
49 How to Create a Website - Complete workflow | Part 10: Making it responsive
How to Create a Website - Complete workflow | Part 10: Making it responsive
Kevin Powell
50 How to Create a Website - Complete workflow | Part 11: Making it responsive con't
How to Create a Website - Complete workflow | Part 11: Making it responsive con't
Kevin Powell
51 How to Create a Website - Complete workflow | Part 12: Putting the site online
How to Create a Website - Complete workflow | Part 12: Putting the site online
Kevin Powell
52 Create a Custom Grid System with CSS Calc() and Sass
Create a Custom Grid System with CSS Calc() and Sass
Kevin Powell
53 CSS em and rem explained #CSS #responsive
CSS em and rem explained #CSS #responsive
Kevin Powell
54 Should you use Bootstrap?
Should you use Bootstrap?
Kevin Powell
55 How to add Smooth Scrolling to your one page website with jQuery
How to add Smooth Scrolling to your one page website with jQuery
Kevin Powell
56 Let's learn Bootstrap 4
Let's learn Bootstrap 4
Kevin Powell
57 How I approach designing a website - my thought process
How I approach designing a website - my thought process
Kevin Powell
58 Build a website with Bootstrap 4 - Part 1: The setup
Build a website with Bootstrap 4 - Part 1: The setup
Kevin Powell
59 Build a website with Bootstrap 4 - Introduction
Build a website with Bootstrap 4 - Introduction
Kevin Powell
60 Build a website with Bootstrap 4 - Part 2:  Customizing Variables
Build a website with Bootstrap 4 - Part 2: Customizing Variables
Kevin Powell

This video teaches HTML and CSS basics, focusing on specificity and DevTools, helping beginners understand how to identify and resolve styling issues. By using the browser's developer tools, learners can debug their CSS code and improve their frontend development skills. The video provides a step-by-step guide on how to use DevTools to inspect and resolve CSS issues.

Key Takeaways
  1. Open the browser's developer tools
  2. Inspect the HTML element
  3. Check the CSS styles applied to the element
  4. Understand CSS specificity and how it affects styling
  5. Use the DevTools to identify and resolve styling issues
  6. Practice using DevTools to debug CSS code
💡 Understanding CSS specificity and how to use DevTools to identify and resolve styling issues is crucial for effective frontend development.

Related Reads

Up next
How to Speed Up Your WordPress Website with WP Rocket ⚡Tutorial 2026
Matt Tutorials
Watch →