[:active 选择器](active%E9%80%89%E6%8B%A9%E5%99%A8.md) [:after 选择器](after%E9%80%89%E6%8B%A9%E5%99%A8.md) [:before 选择器](before%E9%80%89%E6%8B%A9%E5%99%A8.md) [:checked 选择器](checked%E9%80%89%E6%8B%A9%E5%99%A8.md) [:disabled 选择器](disabled%E9%80%89%E6%8B%A9%E5%99%A8.md) [:empty 选择器](empty%E9%80%89%E6%8B%A9%E5%99%A8.md) [:enabled 选择器](enabled%E9%80%89%E6%8B%A9%E5%99%A8.md) [:first-child 伪元素](first-child%E4%BC%AA%E5%85%83%E7%B4%A0.md) [:first-letter 伪元素](first-letter%E4%BC%AA%E5%85%83%E7%B4%A0.md) [:first-line 伪元素](first-line%E4%BC%AA%E5%85%83%E7%B4%A0.md) [:first-of-type 选择器](first-of-type%E9%80%89%E6%8B%A9%E5%99%A8.md) [:focus 选择器](focus%E9%80%89%E6%8B%A9%E5%99%A8.md) [:hover 选择器](hover%E9%80%89%E6%8B%A9%E5%99%A8.md)