-
Notifications
You must be signed in to change notification settings - Fork 1
/
[font][webfont]字体单位换算.html
262 lines (261 loc) · 33.4 KB
/
[font][webfont]字体单位换算.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>CSS3 使用@font-face引入字体的兼容性方案及优化 | JyLie</title>
<meta name="generator" content="VuePress 1.5.0">
<link rel="icon" href="/idea-domain/favicon.ico">
<meta name="description" content="Code my dream!">
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
<link rel="preload" href="/idea-domain/assets/css/0.styles.2c36a006.css" as="style"><link rel="preload" href="/idea-domain/assets/js/app.89376c8e.js" as="script"><link rel="preload" href="/idea-domain/assets/js/4.5465c98c.js" as="script"><link rel="preload" href="/idea-domain/assets/js/1.4d4f02de.js" as="script"><link rel="preload" href="/idea-domain/assets/js/35.d6613fc9.js" as="script"><link rel="prefetch" href="/idea-domain/assets/js/10.a2352b9f.js"><link rel="prefetch" href="/idea-domain/assets/js/11.c25da6a4.js"><link rel="prefetch" href="/idea-domain/assets/js/12.4b9a78a0.js"><link rel="prefetch" href="/idea-domain/assets/js/13.4baadb5a.js"><link rel="prefetch" href="/idea-domain/assets/js/14.185a9a02.js"><link rel="prefetch" href="/idea-domain/assets/js/15.9636a8ca.js"><link rel="prefetch" href="/idea-domain/assets/js/16.679932b8.js"><link rel="prefetch" href="/idea-domain/assets/js/17.dd32ab06.js"><link rel="prefetch" href="/idea-domain/assets/js/18.32b1cf56.js"><link rel="prefetch" href="/idea-domain/assets/js/19.a56920af.js"><link rel="prefetch" href="/idea-domain/assets/js/20.438036b2.js"><link rel="prefetch" href="/idea-domain/assets/js/21.16413d4b.js"><link rel="prefetch" href="/idea-domain/assets/js/22.0e53dc4f.js"><link rel="prefetch" href="/idea-domain/assets/js/23.1fbc2526.js"><link rel="prefetch" href="/idea-domain/assets/js/24.84de9b18.js"><link rel="prefetch" href="/idea-domain/assets/js/25.d8f5fb42.js"><link rel="prefetch" href="/idea-domain/assets/js/26.08b284c3.js"><link rel="prefetch" href="/idea-domain/assets/js/27.fc88097b.js"><link rel="prefetch" href="/idea-domain/assets/js/28.0e86cd67.js"><link rel="prefetch" href="/idea-domain/assets/js/29.14a3a251.js"><link rel="prefetch" href="/idea-domain/assets/js/30.380fd044.js"><link rel="prefetch" href="/idea-domain/assets/js/31.2159b398.js"><link rel="prefetch" href="/idea-domain/assets/js/32.9fd1bac0.js"><link rel="prefetch" href="/idea-domain/assets/js/33.66deed1e.js"><link rel="prefetch" href="/idea-domain/assets/js/34.660bbe89.js"><link rel="prefetch" href="/idea-domain/assets/js/36.5debaab7.js"><link rel="prefetch" href="/idea-domain/assets/js/37.baea05f8.js"><link rel="prefetch" href="/idea-domain/assets/js/38.b12b93d9.js"><link rel="prefetch" href="/idea-domain/assets/js/39.881b30e0.js"><link rel="prefetch" href="/idea-domain/assets/js/40.c5906ef8.js"><link rel="prefetch" href="/idea-domain/assets/js/41.314b3f1d.js"><link rel="prefetch" href="/idea-domain/assets/js/42.b3e6177b.js"><link rel="prefetch" href="/idea-domain/assets/js/43.05e57135.js"><link rel="prefetch" href="/idea-domain/assets/js/44.decce320.js"><link rel="prefetch" href="/idea-domain/assets/js/45.92f9fb7a.js"><link rel="prefetch" href="/idea-domain/assets/js/46.d9fd684f.js"><link rel="prefetch" href="/idea-domain/assets/js/47.46b7b146.js"><link rel="prefetch" href="/idea-domain/assets/js/48.4ac11cbd.js"><link rel="prefetch" href="/idea-domain/assets/js/49.73378ba2.js"><link rel="prefetch" href="/idea-domain/assets/js/5.0b75201a.js"><link rel="prefetch" href="/idea-domain/assets/js/50.1a6b9738.js"><link rel="prefetch" href="/idea-domain/assets/js/51.70dbe9ec.js"><link rel="prefetch" href="/idea-domain/assets/js/52.1743641c.js"><link rel="prefetch" href="/idea-domain/assets/js/53.88c57e85.js"><link rel="prefetch" href="/idea-domain/assets/js/54.8df6ccd2.js"><link rel="prefetch" href="/idea-domain/assets/js/55.7958b607.js"><link rel="prefetch" href="/idea-domain/assets/js/56.cfd57e97.js"><link rel="prefetch" href="/idea-domain/assets/js/57.156cd233.js"><link rel="prefetch" href="/idea-domain/assets/js/58.197d2a8c.js"><link rel="prefetch" href="/idea-domain/assets/js/59.d7a72db1.js"><link rel="prefetch" href="/idea-domain/assets/js/6.1d6b63a7.js"><link rel="prefetch" href="/idea-domain/assets/js/60.c62a4d78.js"><link rel="prefetch" href="/idea-domain/assets/js/61.949370dd.js"><link rel="prefetch" href="/idea-domain/assets/js/62.23a941cc.js"><link rel="prefetch" href="/idea-domain/assets/js/63.65d4a7fe.js"><link rel="prefetch" href="/idea-domain/assets/js/64.7ac5ce1f.js"><link rel="prefetch" href="/idea-domain/assets/js/65.06b31195.js"><link rel="prefetch" href="/idea-domain/assets/js/66.0502d679.js"><link rel="prefetch" href="/idea-domain/assets/js/67.8933a0d7.js"><link rel="prefetch" href="/idea-domain/assets/js/68.b5952168.js"><link rel="prefetch" href="/idea-domain/assets/js/69.5e2c7b6f.js"><link rel="prefetch" href="/idea-domain/assets/js/7.915bfa51.js"><link rel="prefetch" href="/idea-domain/assets/js/70.b1e5fa24.js"><link rel="prefetch" href="/idea-domain/assets/js/71.1f97cb34.js"><link rel="prefetch" href="/idea-domain/assets/js/72.de33eb9f.js"><link rel="prefetch" href="/idea-domain/assets/js/73.b6026198.js"><link rel="prefetch" href="/idea-domain/assets/js/74.36040e8e.js"><link rel="prefetch" href="/idea-domain/assets/js/75.b1ee04bd.js"><link rel="prefetch" href="/idea-domain/assets/js/76.674f3bcb.js"><link rel="prefetch" href="/idea-domain/assets/js/77.2e8d78eb.js"><link rel="prefetch" href="/idea-domain/assets/js/78.6be64fef.js"><link rel="prefetch" href="/idea-domain/assets/js/79.9b118866.js"><link rel="prefetch" href="/idea-domain/assets/js/8.189eb478.js"><link rel="prefetch" href="/idea-domain/assets/js/80.85bb9d6a.js"><link rel="prefetch" href="/idea-domain/assets/js/81.0dab5b76.js"><link rel="prefetch" href="/idea-domain/assets/js/82.428c38c7.js"><link rel="prefetch" href="/idea-domain/assets/js/83.d4455b9e.js"><link rel="prefetch" href="/idea-domain/assets/js/84.02a939e7.js"><link rel="prefetch" href="/idea-domain/assets/js/85.ed694f58.js"><link rel="prefetch" href="/idea-domain/assets/js/86.eeda91b2.js"><link rel="prefetch" href="/idea-domain/assets/js/87.afb850a1.js"><link rel="prefetch" href="/idea-domain/assets/js/9.db2c446c.js"><link rel="prefetch" href="/idea-domain/assets/js/vendors~flowchart.567eafbc.js">
<link rel="stylesheet" href="/idea-domain/assets/css/0.styles.2c36a006.css">
</head>
<body>
<div id="app" data-server-rendered="true"><div class="theme-container" data-v-5f3f4765><div data-v-5f3f4765><div id="loader-wrapper" class="loading-wrapper" data-v-164600bd data-v-5f3f4765 data-v-5f3f4765><div class="loader-main" data-v-164600bd><div data-v-164600bd></div><div data-v-164600bd></div><div data-v-164600bd></div><div data-v-164600bd></div></div> <!----> <!----></div> <div class="password-shadow password-wrapper-out" style="display:none;" data-v-7c5ab02c data-v-5f3f4765 data-v-5f3f4765><h3 class="title" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c>JyLie</h3> <!----> <label id="box" class="inputBox" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c><input type="password" value="" data-v-7c5ab02c> <span data-v-7c5ab02c>Konck! Knock!</span> <button data-v-7c5ab02c>OK</button></label> <div class="footer" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c><span data-v-7c5ab02c><i class="iconfont reco-theme" data-v-7c5ab02c></i> <a target="blank" href="https://vuepress-theme-reco.recoluan.com" data-v-7c5ab02c>vuePress-theme-reco</a></span> <span data-v-7c5ab02c><i class="iconfont reco-copyright" data-v-7c5ab02c></i> <a data-v-7c5ab02c><span data-v-7c5ab02c>JyLie</span>
<span data-v-7c5ab02c>2017 - </span>
2023
</a></span></div></div> <div class="hide" data-v-5f3f4765><header class="navbar" data-v-5f3f4765><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/idea-domain/" class="home-link router-link-active"><!----> <span class="site-name">JyLie</span></a> <div class="links"><div class="color-picker"><a class="color-button"><i class="iconfont reco-color"></i></a> <div class="color-picker-menu" style="display:none;"><div class="mode-options"><h4 class="title">Choose mode</h4> <ul class="color-mode-options"><li class="dark">dark</li><li class="auto active">auto</li><li class="light">light</li></ul></div></div></div> <div class="search-box"><i class="iconfont reco-search"></i> <input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/idea-domain/" class="nav-link"><i class="iconfont reco-home"></i>
主页
</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title"><i class="iconfont reco-category"></i>
分类
</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/idea-domain/categories/API/" class="nav-link"><i class="iconfont undefined"></i>
API
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/HTML/" class="nav-link"><i class="iconfont undefined"></i>
HTML
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/css/" class="nav-link"><i class="iconfont undefined"></i>
css
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/vue/" class="nav-link"><i class="iconfont undefined"></i>
vue
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Linux/" class="nav-link"><i class="iconfont undefined"></i>
Linux
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Docker/" class="nav-link"><i class="iconfont undefined"></i>
Docker
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Webpack/" class="nav-link"><i class="iconfont undefined"></i>
Webpack
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebGL/" class="nav-link"><i class="iconfont undefined"></i>
WebGL
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/PixiJS/" class="nav-link"><i class="iconfont undefined"></i>
PixiJS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Github/" class="nav-link"><i class="iconfont undefined"></i>
Github
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/BOM/" class="nav-link"><i class="iconfont undefined"></i>
BOM
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/XML/" class="nav-link"><i class="iconfont undefined"></i>
XML
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/bug/" class="nav-link"><i class="iconfont undefined"></i>
bug
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/ie/" class="nav-link"><i class="iconfont undefined"></i>
ie
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/uniapp/" class="nav-link"><i class="iconfont undefined"></i>
uniapp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/IE/" class="nav-link"><i class="iconfont undefined"></i>
IE
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/mysql/" class="nav-link"><i class="iconfont undefined"></i>
mysql
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/font/" class="nav-link"><i class="iconfont undefined"></i>
font
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/bom/" class="nav-link"><i class="iconfont undefined"></i>
bom
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/canvas/" class="nav-link"><i class="iconfont undefined"></i>
canvas
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/video/" class="nav-link"><i class="iconfont undefined"></i>
video
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/html/" class="nav-link"><i class="iconfont undefined"></i>
html
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/JavaScript/" class="nav-link"><i class="iconfont undefined"></i>
JavaScript
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/js/" class="nav-link"><i class="iconfont undefined"></i>
js
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/运算符/" class="nav-link"><i class="iconfont undefined"></i>
运算符
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/RegExp/" class="nav-link"><i class="iconfont undefined"></i>
RegExp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/编码/" class="nav-link"><i class="iconfont undefined"></i>
编码
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/MiniApp/" class="nav-link"><i class="iconfont undefined"></i>
MiniApp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/nginx/" class="nav-link"><i class="iconfont undefined"></i>
nginx
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Tool/" class="nav-link"><i class="iconfont undefined"></i>
Tool
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/node.js/" class="nav-link"><i class="iconfont undefined"></i>
node.js
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/cat/" class="nav-link"><i class="iconfont undefined"></i>
cat
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/nodejs/" class="nav-link"><i class="iconfont undefined"></i>
nodejs
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/protocol/" class="nav-link"><i class="iconfont undefined"></i>
protocol
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/URL/" class="nav-link"><i class="iconfont undefined"></i>
URL
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/FLOW/" class="nav-link"><i class="iconfont undefined"></i>
FLOW
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/DNS/" class="nav-link"><i class="iconfont undefined"></i>
DNS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Protocol/" class="nav-link"><i class="iconfont undefined"></i>
Protocol
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/python/" class="nav-link"><i class="iconfont undefined"></i>
python
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/安全/" class="nav-link"><i class="iconfont undefined"></i>
安全
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/linux/" class="nav-link"><i class="iconfont undefined"></i>
linux
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/shell/" class="nav-link"><i class="iconfont undefined"></i>
shell
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/IDE/" class="nav-link"><i class="iconfont undefined"></i>
IDE
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Packer/" class="nav-link"><i class="iconfont undefined"></i>
Packer
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/ViteJS/" class="nav-link"><i class="iconfont undefined"></i>
ViteJS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/git/" class="nav-link"><i class="iconfont undefined"></i>
git
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/vendor/" class="nav-link"><i class="iconfont undefined"></i>
vendor
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebApp/" class="nav-link"><i class="iconfont undefined"></i>
WebApp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebView/" class="nav-link"><i class="iconfont undefined"></i>
WebView
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Window API/" class="nav-link"><i class="iconfont undefined"></i>
Window API
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/webview/" class="nav-link"><i class="iconfont undefined"></i>
webview
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/规范/" class="nav-link"><i class="iconfont undefined"></i>
规范
</a></li></ul></div></div><div class="nav-item"><a href="/idea-domain/tag/" class="nav-link"><i class="iconfont reco-tag"></i>
标签
</a></div><div class="nav-item"><a href="/idea-domain/timeline/" class="nav-link"><i class="iconfont reco-date"></i>
时光轴
</a></div><div class="nav-item"><a href="https://github.com/liejiayong" target="_blank" rel="noopener noreferrer" class="nav-link external"><i class="iconfont reco-github"></i>
GitHub
<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div> <!----></nav></div></header> <div class="sidebar-mask" data-v-5f3f4765></div> <aside class="sidebar" data-v-5f3f4765><div class="personal-info-wrapper" data-v-a30e08ee><img src="/idea-domain/avatar.jpg" alt="author-avatar" class="personal-img" data-v-a30e08ee> <h3 class="name" data-v-a30e08ee>
JyLie
</h3> <div class="num" data-v-a30e08ee><div data-v-a30e08ee><h3 data-v-a30e08ee>74</h3> <h6 data-v-a30e08ee>Article</h6></div> <div data-v-a30e08ee><h3 data-v-a30e08ee>79</h3> <h6 data-v-a30e08ee>Tag</h6></div></div> <hr data-v-a30e08ee></div> <nav class="nav-links"><div class="nav-item"><a href="/idea-domain/" class="nav-link"><i class="iconfont reco-home"></i>
主页
</a></div><div class="nav-item"><div class="dropdown-wrapper"><a class="dropdown-title"><span class="title"><i class="iconfont reco-category"></i>
分类
</span> <span class="arrow right"></span></a> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/idea-domain/categories/API/" class="nav-link"><i class="iconfont undefined"></i>
API
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/HTML/" class="nav-link"><i class="iconfont undefined"></i>
HTML
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/css/" class="nav-link"><i class="iconfont undefined"></i>
css
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/vue/" class="nav-link"><i class="iconfont undefined"></i>
vue
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Linux/" class="nav-link"><i class="iconfont undefined"></i>
Linux
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Docker/" class="nav-link"><i class="iconfont undefined"></i>
Docker
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Webpack/" class="nav-link"><i class="iconfont undefined"></i>
Webpack
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebGL/" class="nav-link"><i class="iconfont undefined"></i>
WebGL
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/PixiJS/" class="nav-link"><i class="iconfont undefined"></i>
PixiJS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Github/" class="nav-link"><i class="iconfont undefined"></i>
Github
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/BOM/" class="nav-link"><i class="iconfont undefined"></i>
BOM
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/XML/" class="nav-link"><i class="iconfont undefined"></i>
XML
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/bug/" class="nav-link"><i class="iconfont undefined"></i>
bug
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/ie/" class="nav-link"><i class="iconfont undefined"></i>
ie
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/uniapp/" class="nav-link"><i class="iconfont undefined"></i>
uniapp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/IE/" class="nav-link"><i class="iconfont undefined"></i>
IE
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/mysql/" class="nav-link"><i class="iconfont undefined"></i>
mysql
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/font/" class="nav-link"><i class="iconfont undefined"></i>
font
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/bom/" class="nav-link"><i class="iconfont undefined"></i>
bom
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/canvas/" class="nav-link"><i class="iconfont undefined"></i>
canvas
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/video/" class="nav-link"><i class="iconfont undefined"></i>
video
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/html/" class="nav-link"><i class="iconfont undefined"></i>
html
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/JavaScript/" class="nav-link"><i class="iconfont undefined"></i>
JavaScript
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/js/" class="nav-link"><i class="iconfont undefined"></i>
js
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/运算符/" class="nav-link"><i class="iconfont undefined"></i>
运算符
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/RegExp/" class="nav-link"><i class="iconfont undefined"></i>
RegExp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/编码/" class="nav-link"><i class="iconfont undefined"></i>
编码
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/MiniApp/" class="nav-link"><i class="iconfont undefined"></i>
MiniApp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/nginx/" class="nav-link"><i class="iconfont undefined"></i>
nginx
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Tool/" class="nav-link"><i class="iconfont undefined"></i>
Tool
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/node.js/" class="nav-link"><i class="iconfont undefined"></i>
node.js
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/cat/" class="nav-link"><i class="iconfont undefined"></i>
cat
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/nodejs/" class="nav-link"><i class="iconfont undefined"></i>
nodejs
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/protocol/" class="nav-link"><i class="iconfont undefined"></i>
protocol
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/URL/" class="nav-link"><i class="iconfont undefined"></i>
URL
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/FLOW/" class="nav-link"><i class="iconfont undefined"></i>
FLOW
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/DNS/" class="nav-link"><i class="iconfont undefined"></i>
DNS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Protocol/" class="nav-link"><i class="iconfont undefined"></i>
Protocol
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/python/" class="nav-link"><i class="iconfont undefined"></i>
python
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/安全/" class="nav-link"><i class="iconfont undefined"></i>
安全
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/linux/" class="nav-link"><i class="iconfont undefined"></i>
linux
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/shell/" class="nav-link"><i class="iconfont undefined"></i>
shell
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/IDE/" class="nav-link"><i class="iconfont undefined"></i>
IDE
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Packer/" class="nav-link"><i class="iconfont undefined"></i>
Packer
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/ViteJS/" class="nav-link"><i class="iconfont undefined"></i>
ViteJS
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/git/" class="nav-link"><i class="iconfont undefined"></i>
git
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/vendor/" class="nav-link"><i class="iconfont undefined"></i>
vendor
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebApp/" class="nav-link"><i class="iconfont undefined"></i>
WebApp
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/WebView/" class="nav-link"><i class="iconfont undefined"></i>
WebView
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/Window API/" class="nav-link"><i class="iconfont undefined"></i>
Window API
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/webview/" class="nav-link"><i class="iconfont undefined"></i>
webview
</a></li><li class="dropdown-item"><!----> <a href="/idea-domain/categories/规范/" class="nav-link"><i class="iconfont undefined"></i>
规范
</a></li></ul></div></div><div class="nav-item"><a href="/idea-domain/tag/" class="nav-link"><i class="iconfont reco-tag"></i>
标签
</a></div><div class="nav-item"><a href="/idea-domain/timeline/" class="nav-link"><i class="iconfont reco-date"></i>
时光轴
</a></div><div class="nav-item"><a href="https://github.com/liejiayong" target="_blank" rel="noopener noreferrer" class="nav-link external"><i class="iconfont reco-github"></i>
GitHub
<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg></a></div> <!----></nav> <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>CSS3 使用@font-face引入字体的兼容性方案及优化</span> <!----></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/idea-domain/post/%5Bfont%5D%5Bwebfont%5D%E5%AD%97%E4%BD%93%E5%8D%95%E4%BD%8D%E6%8D%A2%E7%AE%97.html#pt-和-px" class="sidebar-link">pt 和 px</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/idea-domain/post/%5Bfont%5D%5Bwebfont%5D%E5%AD%97%E4%BD%93%E5%8D%95%E4%BD%8D%E6%8D%A2%E7%AE%97.html#em-和-px" class="sidebar-link">em 和 px</a><ul class="sidebar-sub-headers"></ul></li><li><a href="/idea-domain/post/%5Bfont%5D%5Bwebfont%5D%E5%AD%97%E4%BD%93%E5%8D%95%E4%BD%8D%E6%8D%A2%E7%AE%97.html#pt、dpi-和-px" class="sidebar-link">pt、DPI 和 px</a><ul class="sidebar-sub-headers"></ul></li></ul></section></li></ul> </aside> <div class="password-shadow password-wrapper-in" style="display:none;" data-v-7c5ab02c data-v-5f3f4765><h3 class="title" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c>CSS3 使用@font-face引入字体的兼容性方案及优化</h3> <!----> <label id="box" class="inputBox" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c><input type="password" value="" data-v-7c5ab02c> <span data-v-7c5ab02c>Konck! Knock!</span> <button data-v-7c5ab02c>OK</button></label> <div class="footer" style="display:none;" data-v-7c5ab02c data-v-7c5ab02c><span data-v-7c5ab02c><i class="iconfont reco-theme" data-v-7c5ab02c></i> <a target="blank" href="https://vuepress-theme-reco.recoluan.com" data-v-7c5ab02c>vuePress-theme-reco</a></span> <span data-v-7c5ab02c><i class="iconfont reco-copyright" data-v-7c5ab02c></i> <a data-v-7c5ab02c><span data-v-7c5ab02c>JyLie</span>
<span data-v-7c5ab02c>2017 - </span>
2023
</a></span></div></div> <div data-v-5f3f4765><main class="page"><div class="page-title" style="display:none;"><h1>CSS3 使用@font-face引入字体的兼容性方案及优化</h1> <hr> <div data-v-2c863f0e><i class="iconfont reco-account" data-v-2c863f0e><span data-v-2c863f0e>JyLie</span></i> <i class="iconfont reco-date" data-v-2c863f0e><span data-v-2c863f0e>2018-01-26</span></i> <!----> <i class="iconfont reco-tag tags" data-v-2c863f0e><span class="tag-item" data-v-2c863f0e>font</span><span class="tag-item" data-v-2c863f0e>webfont</span><span class="tag-item" data-v-2c863f0e>css</span></i></div></div> <div class="theme-reco-content content__default" style="display:none;"><h1 id="单位概念"><a href="#单位概念" class="header-anchor">#</a> 单位概念</h1> <ul><li>px：pixel，像素，屏幕上显示的最小单位，用于网页设计，直观方便；</li> <li>pt：point，是一个标准的长度单位，1pt ＝ 1/72 英寸，用于印刷业，非常简单易用；</li> <li>em：即％，在 CSS 中，1em ＝ 100％，是一个比率，结合 CSS 继承关系使用，具有灵活性。</li> <li>PPI（DPI）：pixel（dot）per inch，每英寸的像素（点）数，是一个率，表示了“清晰度”，“精度”</li></ul> <h1 id="字体单位换算"><a href="#字体单位换算" class="header-anchor">#</a> 字体单位换算</h1> <h2 id="pt-和-px"><a href="#pt-和-px" class="header-anchor">#</a> pt 和 px</h2> <div class="language- line-numbers-mode"><pre class="language-text"><code>1pt= 3/4 * 1px
1px = 4/3 * 1pt
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br></div></div><h2 id="em-和-px"><a href="#em-和-px" class="header-anchor">#</a> em 和 px</h2> <div class="language- line-numbers-mode"><pre class="language-text"><code>1em = 16px
1px = 1/16em
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><h2 id="pt、dpi-和-px"><a href="#pt、dpi-和-px" class="header-anchor">#</a> pt、DPI 和 px</h2> <div class="language- line-numbers-mode"><pre class="language-text"><code>1px = pt \* DPI / 72
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br></div></div></div> <footer class="page-edit" style="display:none;"><!----> <!----></footer> <!----> <!----></main> <!----></div></div></div></div><div class="global-ui"><div class="back-to-ceiling" style="right:1rem;bottom:6rem;width:2.5rem;height:2.5rem;border-radius:.25rem;line-height:2.5rem;display:none;" data-v-a936bdb4 data-v-a936bdb4><svg t="1574745035067" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5404" class="icon" data-v-a936bdb4><path d="M526.60727968 10.90185116a27.675 27.675 0 0 0-29.21455937 0c-131.36607665 82.28402758-218.69155461 228.01873535-218.69155402 394.07834331a462.20625001 462.20625001 0 0 0 5.36959153 69.94390903c1.00431239 6.55289093-0.34802892 13.13561351-3.76865779 18.80351572-32.63518765 54.11355614-51.75690182 118.55860487-51.7569018 187.94566865a371.06718723 371.06718723 0 0 0 11.50484808 91.98906777c6.53300375 25.50556257 41.68394495 28.14064038 52.69160883 4.22606766 17.37162448-37.73630017 42.14135425-72.50938081 72.80769204-103.21549295 2.18761121 3.04276886 4.15646224 6.24463696 6.40373557 9.22774369a1871.4375 1871.4375 0 0 0 140.04691725 5.34970492 1866.36093723 1866.36093723 0 0 0 140.04691723-5.34970492c2.24727335-2.98310674 4.21612437-6.18497483 6.3937923-9.2178004 30.66633723 30.70611158 55.4360664 65.4791928 72.80769147 103.21549355 11.00766384 23.91457269 46.15860503 21.27949489 52.69160879-4.22606768a371.15156223 371.15156223 0 0 0 11.514792-91.99901164c0-69.36717486-19.13165746-133.82216804-51.75690182-187.92578088-3.42062944-5.66790279-4.76302748-12.26056868-3.76865837-18.80351632a462.20625001 462.20625001 0 0 0 5.36959269-69.943909c-0.00994388-166.08943902-87.32547796-311.81420293-218.6915546-394.09823051zM605.93803103 357.87693858a93.93749974 93.93749974 0 1 1-187.89594924 6.1e-7 93.93749974 93.93749974 0 0 1 187.89594924-6.1e-7z" p-id="5405" data-v-a936bdb4></path><path d="M429.50777625 765.63860547C429.50777625 803.39355007 466.44236686 1000.39046097 512.00932183 1000.39046097c45.56695499 0 82.4922232-197.00623328 82.5015456-234.7518555 0-37.75494459-36.9345906-68.35043303-82.4922232-68.34111062-45.57627738-0.00932239-82.52019037 30.59548842-82.51086798 68.34111062z" p-id="5406" data-v-a936bdb4></path></svg></div><div id="live2d-widget" class="live2d-widget-container" style="position:fixed;right:65px;bottom:0px;width:130px;height:290px;z-index:99999;opacity:0.8;pointer-events:none;"><canvas id="live2d_canvas" width="130" height="290" class="live2d_canvas" style="position:absolute;left:0px;top:0px;width:130px;height:290px;"></canvas></div></div></div>
<script src="/idea-domain/assets/js/app.89376c8e.js" defer></script><script src="/idea-domain/assets/js/4.5465c98c.js" defer></script><script src="/idea-domain/assets/js/1.4d4f02de.js" defer></script><script src="/idea-domain/assets/js/35.d6613fc9.js" defer></script>
</body>
</html>