作为javascript开发,简述content-box盒模型 ?


content-box盒模型是Web浏览器中HTML元素的标准盒模型。在content-box盒模型中,元素的宽度和高度属性只定义了内容区域的宽度和高度,不包括元素的内边距、边框和外边距。 例如,一个宽度为200px,高度为100px的元素,在content-box盒模型中,实际的宽度和高度可能会大于200px和100px,具体取决于元素的内边距、边框和外边距。 在content-box盒模型中,元素的总宽度和总高度可以通过计算元素的content-box宽度、内边距、边框和外边距得到。如果一个元素的width属性设置为auto,那么元素的content-box宽度将根据元素的内容自动调整。 content-box盒模型是默认的盒模型,可以通过CSS的box-sizing属性来改变元素的盒模型。如果将box-sizing属性设置为border-box,那么元素的width和height属性将定义元素的总宽度和总高度,包括元素的内边距、边框和外边距。 [2023-11-09 01:07:37 | AI写代码神器 | 230点数解答]
相关提问
- 解释一下:*{-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-user-select:none;outline:0;-webkit-tap-highlight-color:transparent;-webkit-tap-highlight-color:transparent}(357点数解答 | 2023-11-26 21:06:21)245
- 如何取消*{-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-user-select:none;outline:0;-webkit-tap-highlight-color:transparent;}的css设置(377点数解答 | 2023-11-26 21:15:59)269
- <%@ page contenttype="text/html; charset=utf-8" pageencoding="utf-8" %> <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>document</title> <style> @import url('https://fonts.googleapis.com/css?family=montserrat:400,800'); * { box-sizing: border-box; } body, html {(324点数解答 | 2024-10-30 19:49:49)195
- <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>粉色盒子</title> <style> .pink-box { width: 200px; height: 200px; background-color: pink; margin: 50px auto; box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); display: flex; justify-content: center; align-items: center; color: white; (179点数解答 | 2025-04-27 19:26:52)101
- void searchlearningcontent(string keyword) { for (const auto& content : learningcontents) { if (content.title.find(keyword) != string::npos || content.description.find(keyword) != string::npos) { cout << "title: " << content.title << endl; cout << "description: " << content.description << endl; cout << "priority: " << content.priority << endl; cout << "---------------------------" << endl; }是什么意思(158点数解答 | 2024-07-01 21:25:40)299
- vsdia crtexe. c 阿斯顿. cpp × E\u003C html> \u003C head> \u003C meta charset=\" utf-8\"/> \u003C link rel=\" icon\" href=\"/ favicon. ico\"> \u003C meta name=\" renderer\" content=\" webkit\"/> \u003C meta name=\" force-rendering\" content=\" webkit\"/> \u003C meta http-equiv=\"X-UA-Compatible\" content=\"IE= edge, chrome=1\"/> \u003C meta name=\" viewport\" content=\" width= device-width\"/> \u003C meta name=\" data-fact\" content=\" clouddrive\"> \u003C meta name=\" spm-id\" content=\" clouddrive(442点数解答 | 2025-03-20 20:05:07)166
- vsdia crtexe. c 阿斯顿. cpp × E\u003C html> \u003C head> \u003C meta charset=\" utf-8\"/> \u003C link rel=\" icon\" href=\"/ favicon. ico\"> \u003C meta name=\" renderer\" content=\" webkit\"/> \u003C meta name=\" force-rendering\" content=\" webkit\"/> \u003C meta http-equiv=\"X-UA-Compatible\" content=\"IE= edge, chrome=1\"/> \u003C meta name=\" viewport\" content=\" width= device-width\"/> \u003C meta name=\" data-fact\" content=\" clouddrive\"> \u003C meta name=\" spm-id\" content=\" clouddrive(753点数解答 | 2025-03-20 20:08:37)131
- 简述linux 内核 io 模型 ?(385点数解答 | 2023-11-09 14:49:22)173
- 作为linux开发,简述linux 内核 io 模型 ?(279点数解答 | 2023-11-09 18:43:22)190
- <!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>梦幻动态壁纸</title> <style> * { margin: 0; padding: 0; box-sizing: border-box; } body { overflow: hidden; height: 100vh; background: linear-gradient(to bottom, #1a2980, #26d0ce); font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sa(1654点数解答 | 2025-06-02 07:34:58)197
- <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> <title>Deep画板V0.3</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"> <style> * { margin: 0; padding: 0; box-sizing: border-box; touch-action: manipulation; -webkit-tap-highligh(2212点数解答 | 2025-06-07 20:33:52)148
- <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>全国美容咨询师薪资分析</title> <script src="https://cdn.jsdelivr.net/npm/chart.js"></script> <style> * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; } body { background: linear-gradient(135(2369点数解答 | 2025-06-10 22:25:36)87