Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

CSS CSS Basics (2014) Basic Selectors ID and Class Selectors

Posted by MUZ140989 Eukael Mbuyisa
MUZ140989 Eukael Mbuyisa
6,395 Points

in style sheet target main-header with a class selector. Then, add a background color property and set the value orange

am stuck on this challenge

index.html 
<!DOCTYPE html>
<html>
  <head>
    <title>Lake Tahoe</title>
    <link rel="stylesheet" href="page.css">
    <link rel="stylesheet" href="style.css">
  </head>
  <body> 
    <header class="main-header">
      <span>Journey through the Sierra Nevada Mountains</span>
      <h1>Lake Tahoe, California</h1>
    </header>
    <p>
      Lake Tahoe is one of the most breathtaking attractions located in California. It's home to a number of ski resorts, summer outdoor recreation, and tourist attractions. Snow and skiing are a significant part of the area's reputation.
    </p>
    <a href="#">Find out more</a>
    <div>
      <h2>Check out all the Wildlife</h2>
      <p>
        As spawning season approaches, the fish acquire a humpback and protuberant jaw. After spawning, they die and their carcasses provide a feast for gatherings of mink, bears, and Bald eagles.
      </p>
      <a href="#">See the Wildlife</a>
    </div>
  </body>
</html>
style.css 
/* Complete the challenge by writing CSS below */
<header class="main-header">

.main-header {
  background-color: orange;
}

4 Answers

rydavim
rydavim
18,813 Points
rydavim
rydavim
18,813 Points

I think the challenge might be getting confused by the html you've included in your stylesheet.

/* Complete the challenge by writing CSS below */
<header class="main-header"> // remove this, or comment it out as seen above

.main-header {
  background-color: orange;
}
Sam Cooper
Sam Cooper
502 Points
Sam Cooper
Sam Cooper
502 Points

Hi Eukael,

Your doing fine but you seem to have put some HTML is your CSS eg:

<header class="main-header">

Check out this pen: http://codepen.io/hogshouse/pen/oXdQzd

kenyetta watt
kenyetta watt
6,899 Points
kenyetta watt
kenyetta watt
6,899 Points

i tried using this but it keep saying error about a sector

Rose Martynenko
Rose Martynenko
3,385 Points
Rose Martynenko
Rose Martynenko
3,385 Points

ANSWER (In the style sheet, target main-header with a class selector. Then, add a background-color property and set the value to orange.)

.main-header { background-color: orange; }