Skip to main content

Notice: On November 9, Workspaces are undergoing maintenance and are unavailable.

🚀 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
  • Jorge Vega
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Jorge Vega
    Front End Web Development Techdegree Student 2,905 Points

    When to use rem, em or px?

    Posted April 18, 2019 8:57pm by Jorge Vega
    .a{fill-rule:evenodd;}techdegree
    Jorge Vega
    Front End Web Development Techdegree Student 2,905 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    2 Answers

  • angiejang
    angiejang
    3,134 Points

    Why is it necessary to use em for the height of padding but % for the width of padding...?

    Posted March 29, 2019 6:07am by angiejang
    angiejang
    3,134 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    1 Answer

  • Michael Pashkov
    Michael Pashkov
    22,024 Points

    Good course, but why not mobile first approach?

    Posted January 8, 2019 2:45pm by Michael Pashkov
    Michael Pashkov
    22,024 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    0 Answers

  • Bartlomiej Zabielski
    PLUS
    Bartlomiej Zabielski
    Courses Plus Student 10,363 Points

    @media video responsive typography video

    Posted January 25, 2018 7:52am by Bartlomiej Zabielski
    Bartlomiej Zabielski
    Courses Plus Student 10,363 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    2 Answers

  • Andre Kucharzyk
    Andre Kucharzyk
    4,479 Points

    My screen resolution vs resolution in chrome dev tools

    Posted October 13, 2017 2:40pm by Andre Kucharzyk
    Andre Kucharzyk
    4,479 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    5 Answers

  • Andre Kucharzyk
    Andre Kucharzyk
    4,479 Points

    why would you define @media max-width with ems instead of px?

    Posted October 12, 2017 6:14pm by Andre Kucharzyk
    Andre Kucharzyk
    4,479 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    1 Answer

  • Josie Nagy
    Josie Nagy
    14,992 Points

    How should I use FitText.js? ( Web Typography -> Responsive Typography )

    Posted March 30, 2017 12:47pm by Josie Nagy
    Josie Nagy
    14,992 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    1 Answer

  • Yuqi Feng
    Yuqi Feng
    4,686 Points

    Why is the container max-width 46rem? Why 46? What is the route em here? Why should it be rem rather than em here?

    Posted July 25, 2016 4:12pm by Yuqi Feng
    Yuqi Feng
    4,686 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    1 Answer

  • Petrov von Petrov
    Petrov von Petrov
    21,916 Points

    40-50 words?

    Posted June 16, 2015 3:18pm by Petrov von Petrov
    Petrov von Petrov
    21,916 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    4 Answers

  • David Scanu
    David Scanu
    20,160 Points

    Why using the media querie on the body selector, not on the html selector ?

    Posted May 6, 2015 5:51pm by David Scanu
    David Scanu
    20,160 Points
    • Design
    • Web Typography
    • Laying Out Type for the Web
    • Responsive Typography

    0 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