text-align:center/left/right
text-align:justify;
font-style:normal/italic/oblique/inherit 默认/斜体/倾斜/(父级继承)字体样式
text-decoration:none/underline/overline/line-through/blink 默认/下划线/上划线/删除线/闪烁
text-transform:uppercase
文本首行缩进
text-indent: px/rem/em; 16px == 1rem = 1 em
