Protected: Tăng kỹ năng CSS với 20 tips sau

There is no excerpt because this is a protected post.

Advertisements

NOTE2

New HTML5 Elements The most interesting new HTML5 elements are:  New semantic elements like <header>, <footer>, <article>, and <section>. New attributes of form elements like number, date, time, calendar, and range. New graphic elements: <svg> and <canvas>. New multimedia elements: <audio> and <video>. The following HTML4 elements have been removed in HTML5: