Lesson 11: Dividing your website not working


I have to divide my website into 3 parts but this one wont work and I cant find the mistake.
<div clas="main">
  <h1>Ollie Bike Sharing</h1>
  <h3>Share Your Pedals with the World.
  <p>Easy-to-use, free bike sharing now available in 27 cities.</p>  
  <video width="320px" height="240" controls>
    <source src="https://s3.amazonaws.com/codecademy-content/projects/make-a-website/lesson-1/ollie.mp4" type="video/mp4"> 


clas is supposed to be class


Oh I didnt even notice. Ty :slight_smile: