W3c is the body that attempts to standardize this stuff, they publish the rules, then programmers write their rendering engine to interpret Individuals regulations. Here's some code which i lately wrote. I think that it offers a standard clarification of combining course/ID names with pseudoclasses. BoldewynBoldewyn 82.9k4545 gold badges160160 silver https://socialbaskets.com/story4959419/the-single-best-strategy-to-use-for-prestashop-snow-snowfall-rainfall-on-website