CyberaniCTF -web-Hidden

Challenge title Hidden

In the description we notice asking whether the CSS is a programming lang?

lets just open the challnge

It seems they are looking for him too and say its so close

in any challnge web we must do 3 things

1- Checking the request and response by burp or anythings
2- check src code

3- enumeration by gobuster or dirb or anything

lets check the request and response

nothing interesting

lets go to step 2 check src code

so we found CSS code in style.css

that why he ask in description

and in line 47 we well find the flag