Tell us what’s happening:
The code editor is blank, and so I can’t run the tests.
Your code so far
<h1>Hello World</h1>
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; rv:11.0) like Gecko
.
Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/basic-html-and-html5/headline-with-the-h2-element/