HTML tags needs to be applied for his or her semantic objective, not only for Visible styling. You can usually transform the looks working with CSS. So, prioritize knowing the indicating and framework of tags over their Visible representation.?i?u này là c?c k??quan tr?ng n?u b?n mu?n tránh vi?c ph?i th?c hi?n l?i các b??c ho?c lãng phí th?i