font weight bold,font:bold; 与 font-weight:bold;有什么区别?
font weight bold,font:bold; 与 font-weight:bold;有什么区别?详细介绍
p.normal {font-weight: normal}p.thick {font-weight: bold}p.thicker {font-weight: 900}
This is a paragraph.
This is a paragraph.
This is a paragraph.
This is a paragraph.