Learn CSS Colors by Building a Set of Colored Markers - Step 18

Tell us what’s happening:

I am targeting the marker one class, but I am getting an error, can someone help me with this please.

Your code so far

<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Colored Markers</title>
    <link rel="stylesheet" href="styles.css">
  </head>
  <body>
    <h1>CSS Color Markers</h1>
    <div class="container">
      <div class="marker one">
      </div>
      <div class="marker">
      </div>
      <div class="marker">
      </div>
    </div>
  </body>
</html>
/* file: styles.css */
h1 {
  text-align: center;
}

.marker {
  width: 200px;
  height: 25px;
  margin: 10px auto;
}


/* User Editable Region */

.marker one
{
  background-color: red;
}

/* User Editable Region */


Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Challenge Information:

Learn CSS Colors by Building a Set of Colored Markers - Step 18

You are targeting more than one here

Hello JeremylT
I got it, thanks a lot.
but if u don’t mind can u plz clear me a doubt, in the index it asked me to write as “marker one” as the class name and if I am targeting that I should write “marker one” only right, could u please justify this if possible?

The element has two classes. If I recall correctly, markers will git some additional styling and not all of them will also have the class one.