W3schools is very awesome website I have ever come across I habe learned so much language from it like html .php . Sql .css .
Bootstrap.the site is very compatible for beginers .i wud say this site has been designed for beginers so easy to use they elaborate the tutorials step by step page by page and morover they include onlime compiler to run their program in this way u get opportunity to clear the concept at the same time of learnimg . I wud recommend u frds to plz .this site is very helpfull for web designers so whosoever wanna learn web designing with updated version can click through the site.