Lesson not working retina image

HTML-CSS
1

Tell us what’s happening:
this lesson is not working. I have done it right. I looked at the video and I had the same thing I even copied and pasted the code from the video and it still did not work.

Your code so far

img {
width: 100px;
height: 100px;
}

freeCodeCamp sticker that says 'Because CamperBot Cares'


<style>
img {
    width: 100px;
  height: 100px;
}
</style>

<img src="https://s3.amazonaws.com/freecodecamp/FCCStickers-CamperBot200x200.jpg" alt="freeCodeCamp sticker that says 'Because CamperBot Cares'">

Your browser information:

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 12607.82.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.123 Safari/537.36.

Challenge: Use a Retina Image for Higher Resolution Displays

Link to the challenge:

2

there may be some settings in your browser that make things go wrong

can you change browser and check if it works?
otherwise just go forward with next challenge and do not worry, challenges aren’t useful but it is not necessary to complete them to get certification