HTML cơ bản - p 31

284 Appendix B: CSS Properties CSS Properties Property border-right border-right-color border-right-style (continued) Values border-right shorthand notation none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset Default Inherited no current color none no no border-right-width border-spacing border-style border-top border-top-color border-top-leftradius* border-top-rightradius* border-top-style | thin | medium medium | thick | inherit border-style shorthand notation border-top shorthand notation | | none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset current color 0 0 none 0 no no no no no no no no border-top-width border-width | thin...