Here is the list of best 5 software tools to get CSS files back in Windows and macOS

Simple steps to recover deleted CSS, Cascading Style Sheet on Windows & Mac

Step 1:
Download and install the app to your Windows or Mac computer
Step 2:
Start the program and select the disk to be scanned
Step 3:
Search for deleted data on the disk by cicking the Recover button
Step 4:
Choose the data you want to undelete and click the Recover button to perform the restore

Best 5 data recovery software for Web Files

Disk Drill
Free version, Pro version $89

Free recovery: Free recovery - 500 MB

666762
Boomerang
Free, Home Edition $69.95, SMB Edition $ 99.95, Pro Edition $ 129.95

Free recovery: Free scan

106
Fireebok Data Recovery
$49.95

Free recovery: Free scan

33606
Pixel8
Free, Premium $99

Free recovery: Free Trial

513
TestDisk
Open Source

Free recovery: Freeware

152488