摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Emmet写法</ 阅读全文
posted @ 2025-11-03 23:17 冰涿 阅读(6) 评论(0) 推荐(0)
摘要: CSS的特性包括继承性,层叠性,优先级 1.继承性 子级默认继承父级的文字控制属性 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-w 阅读全文
posted @ 2025-11-03 23:01 冰涿 阅读(7) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>伪类选择器</ti 阅读全文
posted @ 2025-11-03 12:56 冰涿 阅读(6) 评论(0) 推荐(0)