Treehouse | Community | Class and ID Selectors

Learn about our new Community Discord server here and join us on Discord here!

Jump into our new React Basics course 😎

Get job-ready with our Career Toolbox Track's career advice, resume tips, and more 🧰

Probe The AI Multiverse: Exploring the Subfields of Artificial Intelligence 😮

Students: got a cool project or resource to share? Submit it to Treehouse Links! 🤩

Learn about our new Community Discord server here and join us on Discord here!

🤖 Check out all our AI content here 👀

Newest
- Newest
- Active
- Unanswered
- Featured
All Topics

Thomas Cobb
3,222 Points
Trouble incorporating the #top id element. Used an <img> instead of <p> for link to top. img does not show. help please

Posted May 20, 2016 12:01am by Thomas Cobb

Thomas Cobb
3,222 Points
1 Answer
Gavin Broekema
Full Stack JavaScript Techdegree Student 22,443 Points
Use class or type selector?

Posted May 8, 2016 10:03pm by Gavin Broekema

Gavin Broekema
Full Stack JavaScript Techdegree Student 22,443 Points
1 Answer
Ira Salem
10,331 Points
Div inside of a div?

Posted February 11, 2015 11:31am by Ira Salem

Ira Salem
10,331 Points
1 Answer
melissa brown
4,670 Points
linking CSS

Posted January 22, 2015 6:31am by melissa brown

melissa brown
4,670 Points
3 Answers
Claudia Restrepo
9,888 Points
Benefit of using classes is not clear

Posted January 10, 2015 1:20pm by Claudia Restrepo

Claudia Restrepo
9,888 Points
3 Answers
akhil maddu
1,422 Points
How do I remove spaces between header,body,footer when i wrap all these in div and set it to wdth:740px; margin:auto?

Posted December 12, 2014 4:40pm by akhil maddu

akhil maddu
1,422 Points
3 Answers
Chris Weall
1,263 Points
HTML is not applying the CSS when viewed in browser (safari)

Posted November 27, 2014 3:42am by Chris Weall

Chris Weall
1,263 Points
10 Answers
Angela Smith
763 Points
Formatting not correct.

Posted November 14, 2014 2:55pm by Angela Smith

Angela Smith
763 Points
1 Answer
Marc Scaturro
2,425 Points
Why is there no Workspace in Guil Hernandez's CSS Class? It would be super helpful if he called out the hex values

Posted August 28, 2014 5:40pm by Marc Scaturro

Marc Scaturro
2,425 Points
5 Answers
Christopher Neal
833 Points
Using " id='top' " Opposed To " name='top' "

Posted August 20, 2014 7:16pm by Christopher Neal

Christopher Neal
833 Points
2 Answers
Tejas Potdar
6,594 Points
When do you use class vs id elements?

Posted August 14, 2014 11:43pm by Tejas Potdar

Tejas Potdar
6,594 Points
4 Answers
Lee Ann VanWinckel
1,480 Points
My css is not showing (or rather applying) when I view it in a browser.

Posted August 11, 2014 10:30pm by Lee Ann VanWinckel

Lee Ann VanWinckel
1,480 Points
12 Answers
nathan marq
1,939 Points
at the 3M 17S mark of the video ... why is a class .main-header... created instead of an ID since its used 1x pr page?

Posted August 5, 2014 1:05am by nathan marq

nathan marq
1,939 Points
1 Answer
Janise Bradford
5,664 Points
can't figure this out

Posted July 29, 2014 11:42pm by Janise Bradford

Janise Bradford
5,664 Points
5 Answers
Laura Hill
13,674 Points
alignment

Posted July 13, 2014 5:26pm by Laura Hill

Laura Hill
13,674 Points
2 Answers
Sean Flanagan
33,234 Points
Class selectors

Posted June 10, 2014 2:36pm by Sean Flanagan

Sean Flanagan
33,234 Points
1 Answer
Steve Davies
10,389 Points
Struggling to get the concept of ID and DIVs

Posted June 9, 2014 7:29pm by Steve Davies

Steve Davies
10,389 Points
11 Answers
PLUS

Chantal Gilbert
Courses Plus Student 132 Points
div class="container" - why not "id"?

Posted May 20, 2014 10:33am by Chantal Gilbert

Chantal Gilbert
Courses Plus Student 132 Points
5 Answers
Sekhar Reddy
1,141 Points
Overriding the styles in a CSS file?

Posted April 9, 2014 9:09pm by Sekhar Reddy

Sekhar Reddy
1,141 Points
1 Answer
Cecil Quist
2,851 Points
css not working

Posted February 19, 2014 2:32pm by Cecil Quist

Cecil Quist
2,851 Points
5 Answers
Rishi Reddy
3,894 Points
CSS vs. ID

Posted February 6, 2014 9:48pm by Rishi Reddy

Rishi Reddy
3,894 Points
5 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.