Currenlty i have learned html5 and css3 from different sites no one give complete tutorials about everything and doesn't made me satisfied when i see uniques combinations of tags and and some that i don't know i totally get disappointed.People have done great work only with html and css and i wish i could be some day but i want to go for the next language only when i will learn some great tricks in html and css.So what is the best source to learn html and css.And also where you have learned these languages?.

If You study the basics of HYML% & CSS3 then satrat making some projects by doing this you will be become a best web designer . but i strongly recond you to start practice , with the passage of time you will learn all commonds