Tell us what’s happening:
Your code so far
<form action="/submit-cat-photo">
<input class="form-control" type="text" placeholder="cat photo URL" required>
<button class="btn btn-primary" type="submit"> <i class="fa fa-paper-plane">Submit</i></button>
</form>
Your browser information:
Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36
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Link to the challenge:
https://www.freecodecamp.org/challenges/style-text-inputs-as-form-controls
Make sure each of your i elements has a closing tag. Why can not i run tests?