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

Tell us what’s happening:

how to add a class selector on CSS which has two words and a space between for example

help me please. i stuck here shit!

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{
  width: 200px;
  height: 25px;
  background-color:red;
  margin: 10px auto;
}

/* 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/128.0.0.0 Safari/537.36 Edg/128.0.0.0

Challenge Information:

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

Hello,
you combined the rule that selects the element with class one with the one that selects the element with class marker, you need to make them separate, create a new CSS rule that targets the element with class one set its background-color property to red .