CSS样式详解-优快云博客

 1 *{margin:0;padding:0;}
 2 html, address,
 3 blockquote,
 4 body, dd, div,
 5 dl, dt, fieldset, form,
 6 frame, frameset,
 7 h1, h2, h3, h4,
 8 h5, h6, noframes,
 9 ol, p, ul, center,
10 dir, hr, menu, pre   { display: block }
11 li              { display: list-item }
12 head            { display: none }
13 table           { display: table }
14 tr              { display: table-row }
15 thead           { display: table-header-group }
16 tbody           { display: table-row-group }
17 tfoot           { display: table-footer-group }
18 col             { display: table-column } 
19 colgroup        { display: table-column-group }
20 td, th          { display: table-cell; }
21 caption         { display: table-caption }
22 th              { font-weight: bolder; text-align: center }
23 caption         { text-align: center }
24 body            { margin: 8px; line-height: 1.12 }
25 h1              { font-size: 2em; margin: .67em 0 }
26 h2              { font-size: 1.5em; margin: .75em 0 }
27 h3              { font-size: 1.17em; margin: .83em 0 }
28 h4, p,
29 blockquote, ul,
30 fieldset, form,
31 ol, dl, dir,
32 menu            { margin: 1.12em 0 } 
33 
34 h5              { font-size: .83em; margin: 1.5em 0 }
35 h6              { font-size: .75em; margin: 1.67em 0 }
36 h1, h2, h3, h4,
37 h5, h6, b,
38 strong          { font-weight: bolder }
39 blockquote      { margin-left: 40px; margin-right: 40px }
40 i, cite, em,
41 var, address    { font-style: italic }
42 pre, tt, code,
43 kbd, samp       { font-family: monospace }
44 pre             { white-space: pre }
45 button, textarea,
46 input, object, 
47 select          { display:inline-block; }
48 big             { font-size: 1.17em }
49 small, sub, sup { font-size: .83em }
50 sub             { vertical-align: sub } 
51 sup             { vertical-align: super }
52 table           { border-spacing: 2px; }
53 thead, tbody,
54 tfoot           { vertical-align: middle }
55 td, th          { vertical-align: inherit }
56 s, strike, del  { text-decoration: line-through }
57 hr              { border: 1px inset }
58 ol, ul, dir,
59 menu, dd        { margin-left: 40px }
60 ol              { list-style-type: decimal }
61 ol ul, ul ol,
62 ul ul, ol ol    { margin-top: 0; margin-bottom: 0 }
63 u, ins          { text-decoration: underline }
64 br:before       { content: "\A" }
65 :before, :after { white-space: pre-line } 
66 
67 center          { text-align: center }
68 abbr, acronym   { font-variant: small-caps; letter-spacing: 0.1em }
69 :link, :visited { text-decoration: underline }
70 :focus          { outline: thin dotted invert }
71 
72 /* Begin bidirectionality settings (do not change) */
73 BDO[DIR="ltr"]  { direction: ltr; unicode-bidi: bidi-override }
74 BDO[DIR="rtl"]  { direction: rtl; unicode-bidi: bidi-override }
75 
76 *[DIR="ltr"]    { direction: ltr; unicode-bidi: embed }
77 *[DIR="rtl"]    { direction: rtl; unicode-bidi: embed }
78 
79 @media print {
80   h1            { page-break-before: always }
81   h1, h2, h3,
82   h4, h5, h6    { page-break-after: avoid }
83   ul, ol, dl    { page-break-before: avoid }