摘要: clear: both;清除两侧中最大影响的那侧 left/right 完美解决高度塌陷或者外边距重叠 .clearfix::after, .clearfix::before { content: ''; display: table; clear: both; } 阅读全文
posted @ 2021-02-18 23:51 俗气小博 阅读(88) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-02-18 22:25 俗气小博 阅读(23) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-02-18 11:34 俗气小博 阅读(116) 评论(0) 推荐(0)
摘要: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2021-02-18 11:27 俗气小博 阅读(105) 评论(0) 推荐(0)