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Fine Print

2 min readFeb 9, 2026

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Today’s challenge from the guys from @HackerDNA is related to some CSS investigation, you can try the challenge here https://hackerdna.com/labs/fine-print

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So, what’s CSS?

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CSS is the language we use to style a Web page.

  • CSS stands for Cascading Style Sheets
  • CSS describes how HTML elements are to be displayed on screen, paper, or in other media
  • CSS saves a lot of work. It can control the layout of multiple web pages all at once
  • External stylesheets are stored in CSS files

So, in our case, once we startup the lab, we can go directly to the CSS inspector by simply clicking F12, since the challenge is named “FinePrint” we can just look for print and we will notice the following

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That means there is some information marked as “important”, so if we try to print the page a new section will be revealed to us

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So, from here we can just simply copy and paste the path on the browser or curl it to get the flag

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