The author of the course “3r33434. HTML Layout
"Stas Melnikov told what custom CSS properties are and why they are worth studying. 3r3155.  
3r3155.  
Standard CSS Custom Properties changed CSS. There were crazy opportunities, which earlier we could only dream of. We tell you exactly what and why beginners should learn them as quickly as possible. Data Analyst "
 
3r33434. online profession “ Data Scientist »3r33232.  
3r33434. online course “ HTML Layout "
 
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