Skip to main content

NOTICE: On Friday Nov 6, Workspaces will be temporarily unavailable for maintenance.

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

Join the Treehouse affiliate program and earn 25% recurring commission! 🤑

  • Treehouse Logo
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
    • All Courses
    • Tracks
    • AI Bootcamp
    • College Credit
    • Techdegree Bootcamps
    • Front End Development
    • Full Stack JavaScript
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
    • Explore
    • Career Toolbox
    • Free Treehouse Near Me
    • Affiliates
    • Blog
    • Support
    • About
    • Learn
    • Beginner's Guide to Coding
    • Data Analysis with SQL & Python
    • Front-End Web Development
    • Python Programming Basics
    • Techdegree Bootcamp Overview
    • UX Design Fundamentals
    • AI Tools for Beginners
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks AI Bootcamp College Credit
  • Techdegree Bootcamps Front End Web Development Full Stack JavaScript
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Explore Career Toolbox Free Treehouse Near Me Affiliates Blog Support About
    Learn Beginner's Guide to Coding Data Analysis with SQL & Python Front-End Web Development Python Programming Basics Techdegree Bootcamp Overview UX Design Fundamentals AI Tools for Beginners
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
Loading banner... Start your free trial at Treehouse
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
      • • Vibe Coding
  • Haley Phares
    Haley Phares
    3,659 Points

    I can't see my results in the workspace. I've tried refreshing the page but I still can't get it to appear.

    Posted November 27, 2023 2:41pm by Haley Phares
    Haley Phares
    3,659 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    2 Answers

  • L Haney
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    L Haney
    Front End Web Development Techdegree Student 10,263 Points

    What is the purpose of a "prefix" in an html file? For example... <html lang="en-US" prefix="og: http://ogp.me/ns#">

    Posted January 31, 2019 8:32am by L Haney
    .a{fill-rule:evenodd;}techdegree
    L Haney
    Front End Web Development Techdegree Student 10,263 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    2 Answers

  • Robin Archer
    Robin Archer
    1,203 Points

    Color In the previous videos I have noticed when I place my mouse over the color I don't get the color box. Thank you.

    Posted February 22, 2017 6:51pm by Robin Archer
    Robin Archer
    1,203 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    2 Answers

  • Johnnie Warren
    Johnnie Warren
    743 Points

    what does css stand for

    Posted February 13, 2017 4:23am by Johnnie Warren
    Johnnie Warren
    743 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    3 Answers

  • Sean Ryder
    Sean Ryder
    1,884 Points

    Adding google fonts via a pc

    Posted September 27, 2016 7:07am by Sean Ryder
    Sean Ryder
    1,884 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    0 Answers

  • Nikki Fazio
    Nikki Fazio
    1,917 Points

    I can't seem to change my image border radius.

    Posted March 11, 2016 5:57pm by Nikki Fazio
    Nikki Fazio
    1,917 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    2 Answers

  • Ljubomir Mateljan
    Ljubomir Mateljan
    1,982 Points

    CSS stands for: "Cascading Style Sheet" comes as a wrong answer..?

    Posted February 1, 2016 12:29am by Ljubomir Mateljan
    Ljubomir Mateljan
    1,982 Points
    • CSS
    • Treehouse Club: CSS
    • My First Web Page
    • Wrap Up

    2 Answers

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

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
SEE ALL

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
SEE ALL

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
SEE ALL

About Us

  • About
  • Blog
  • Community
  • Stories
  • Contact
  • Gift Card

Explore

  • Plans
  • Affiliates
  • Perks
  • Shop
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses

Treehouse is an online technology education platform founded in 2011. Treehouse offers more than 700 self-paced, video-based courses in web development, programming, data analysis, design, and AI, plus two project-based bootcamp programs in Front End Web Development and Full Stack JavaScript. Individual Treehouse plans start at $25 per month and include a 7-day free trial. Treehouse serves individual learners, businesses, schools, and public libraries. Cardholders at participating U.S. public libraries can use Treehouse for free. Select Treehouse courses, offered with University Pathways International, are recommended for college credit by ACE and NCCRS. Treehouse learners earn digital certificates for completed Tracks.

Terms & Conditions · Privacy · © 2026 Treehouse Island, Inc.
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
  • Discord