What is the main difference between article,section and aside tags in html5

Answer 1

Refer this link for better understanding :)
https://stackoverflow.com/questions/7549561/section-vs-article-html5

Answer 2

those tags are just used to help you organize what you're doing , so your code makes sense to you , they don't have different functions . the user won't notice any difference . they also make it easy to call them in css