Unable to Complete Basic Module

Tell us what’s happening:
Unable to complete module. Apparently it argues that " code should set the font-size
property for the h6 tag to 14 pixels., but I already set the font size to the correct property and I’m still unable to complete the module. If I’m doing something wrong I would like to be corrected because I’m having trouble with this more simpler module.

Your code so far

h1 {
  font-size: 68px;
h2 {
  font-size: 52px;
h3 {
  font-size: 40px;
h4 {
  font-size: 32px;
h5 {
  font-size: 21px;
h6 {
  font-size: 14px;
<h1>This is h1 text</h1>
<h2>This is h2 text</h2>
<h3>This is h3 text</h3>
<h4>This is h4 text</h4>
<h5>This is h5 text</h5>
<h6>This is h6 text</h6>

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15.

Challenge: Set the font-size for Multiple Heading Elements

Link to the challenge:

Are you zoomed in or running browser extensions that might disrupt the test suite?