Tao da them file index.html
Da them file style.css
Them 3 the p
Da them vao textbox
DA them 2 button
Da them vao 2 the input
them ul li*4
Xoa noi dung the <p> thu 1
Da chinh hop ly voi nhanh1
Merge branch 'master' of https://github.com/th5tuananh/web-qlpm