An "factor" is an individual Section of a webpage. Some features are large and keep lesser components like containers. Some factors are tiny and therefore are "nested" inside greater ones. By default, "inline components" seem next to each other in the webpage.B??c 4: Th?c hi?n ki?m tra l?i giao d?ch. Sau khi ng??i ch?i ?ã ?i?n t?t c??thông tin th