CSS CSS Basics Understanding Values and Units Pixels and Percentages

It's not working!!!

I'm targeting the right class and using correct value for width property, but is still not working. Why????

/* Complete the challenge by writing CSS below */
.title {
  font-size : 26px;

h2 {
  font-size : 53px;

.main-content {
  width : 75%;
<!DOCTYPE html>
    <title>Lake Tahoe</title>
    <link rel="stylesheet" href="page.css">
    <link rel="stylesheet" href="style.css">
    <div class="container">
        <span class="title">Journey through the Sierra Nevada Mountains</span>
        <h1>Lake Tahoe, California</h1>
      <div class="main-content">
          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.
        <a href="#">Find out more</a>
        <h2>Check out all the Wildlife</h2>
          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.
        <a href="#">See the Wildlife</a>

1 Answer

This is one of the challenges with an inconsistent checker. If you remove the space between width and : you will pass.