收藏的 30 个CSS 代码段

Css Reset by Eric Meyer

  1. html, body, div, span, applet, object, iframe,
  2. h1, h2, h3, h4, h5, h6, p, blockquote, pre,
  3. a, abbr, acronym, address, big, cite, code,
  4. del, dfn, em, font, img, ins, kbd, q, s, samp,
  5. small, strike, strong, sub, sup, tt, var,
  6. b, u, i, center,
  7. dl, dt, dd, ol, ul, li,
  8. fieldset, form, label, legend,
  9. table, caption, tbody, tfoot, thead, tr, th, td {
  10. margin: 0;
  11. padding: 0;
  12. border: 0;
  13. outline: 0;
  14. font-size: 100%;
  15. vertical-align: baseline;
  16. background: transparent;
  17. }
  19. body {
  20. line-height: 1;
  21. }
  23. ol, ul {
  24. list-style: none;
  25. }
  27. blockquote, q {
  28. quotes: none;
  29. }
  31. blockquote:before, blockquote:after,
  32. q:before, q:after {
  33. content: '';
  34. content: none;
  35. }
  37. /* remember to define focus styles! */
  38. :focus {
  39. outline: 0;
  40. }
  42. /* remember to highlight inserts somehow! */
  43. ins {
  44. text-decoration: none;
  45. }
  47. del {
  48. text-decoration: line-through;
  49. }
  51. /* tables still need 'cellspacing="0"' in the markup */
  52. table {
  53. border-collapse: collapse;
  54. border-spacing: 0;
  55. }

根据文件格式显示不同的链接样式

  1. /* external links */
  2. a[href^="http://"]{
  3. padding-right: 20px;
  4. background: url(external.gif) no-repeatcenterright;
  5. }
  7. /* emails */
  8. a[href^="mailto:"]{
  9. padding-right: 20px;
  10. background: url(email.png) no-repeatcenterright;
  11. }
  13. /* pdfs */
  14. a[href$=".pdf"]{
  15. padding-right: 20px;
  16. background: url(pdf.png) no-repeatcenterright;
  17. }

在IE浏览器删除textarea的滚动条

  1. textarea{
  2. overflow:auto;
  3. }

浏览器特定的 hacks

  1. /* IE 6 */
  2. * html .yourclass { }
  4. /* IE 7 */
  5. *+html .yourclass{ }
  7. /* IE 7 and modern browsers */
  8. html>body .yourclass { }
  10. /* Modern browsers (not IE 7) */
  11. html>/**/body .yourclass { }
  13. /* Opera 9.27 and below */
  14. html:first-child .yourclass { }
  16. /* Safari */
  17. html[xmlns*=""] body:last-child .yourclass { }
  19. /* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */
  20. body:nth-of-type(1) .yourclass { }
  22. /* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */
  23. body:first-of-type .yourclass { }
  25. /* Safari 3+, Chrome 1+ */
  26. @media screen and (-webkit-min-device-pixel-ratio:0) {
  27. .yourclass { }
  28. }

Clearfix

  1. .clearfix:after {
  2. visibility: hidden;
  3. display: block;
  4. font-size: 0;
  5. content: " ";
  6. clear: both;
  7. height: 0;
  8. }
  10. .clearfix { display: inline-block; }
  12. /* start commented backslash hack \*/
  13. * html .clearfix { height: 1%; }
  14. .clearfix { display: block; }
  15. /* close commented backslash hack */

固定宽度且居中

  1. .wrapper {
  2. width:960px;
  3. margin:0auto;
  4. }

Rounded corners – border-radius

  1. .round{
  2. -moz-border-radius: 10px;
  3. -webkit-border-radius: 10px;
  4. border-radius: 10px; /* future proofing */
  5. -khtml-border-radius: 10px; /* for old Konqueror browsers */
  6. }

伪元素向文本的第一个字母添加特殊样式

  1. p:first-letter{
  2. display:block;
  3. margin:5px0 05px;
  4. float:left;
  5. color:#000;
  6. font-size:60px;
  7. font-family:Georgia;
  8. }

使用 @fontface

  1. @font-face {
  2. font-family: 'MyFontFamily';
  3. src: url('myfont-webfont.eot?') format('eot'),
  4. url('myfont-webfont.woff') format('woff'),
  5. url('myfont-webfont.ttf') format('truetype'),
  6. url('myfont-webfont.svg#svgFontName') format('svg');
  7. }

跨浏览器的inline-block

  1. li {
  2. width: 200px;
  3. min-height: 250px;
  4. border: 1pxsolid#000;
  5. display: -moz-inline-stack;
  6. display: inline-block;
  7. vertical-align: top;
  8. margin: 5px;
  9. zoom: 1;
  10. *display: inline;
  11. _height: 250px;
  12. }

Fixed Footer

  1. #footer {
  2. position:fixed;
  3. left:0px;
  4. bottom:0px;
  5. height:30px;
  6. width:100%;
  7. background:#999;
  8. }
  10. /* IE 6 */
  11. * html #footer {
  12. position:absolute;
  13. top:expression((0-(footer.offsetHeight)+(document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight)+(ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop))+'px');
  14. }

更改内容区域的大小

  1. #content {
  2. width: 100%;
  3. margin: 0;
  4. float: none;
  5. }

CSS3 Media Queries （这个不常用主要用于智能设备的判断显示不同的媒体）

  1. /* Smartphones (portrait and landscape) ----------- */
  2. @media only screen
  3. and (min-device-width : 320px)
  4. and (max-device-width : 480px) {
  5. /* Styles */
  6. }
  8. /* Smartphones (landscape) ----------- */
  9. @media only screen
  10. and (min-width : 321px) {
  11. /* Styles */
  12. }
  14. /* Smartphones (portrait) ----------- */
  15. @media only screen
  16. and (max-width : 320px) {
  17. /* Styles */
  18. }
  20. /* iPads (portrait and landscape) ----------- */
  21. @media only screen
  22. and (min-device-width : 768px)
  23. and (max-device-width : 1024px) {
  24. /* Styles */
  25. }
  27. /* iPads (landscape) ----------- */
  28. @media only screen
  29. and (min-device-width : 768px)
  30. and (max-device-width : 1024px)
  31. and (orientation : landscape) {
  32. /* Styles */
  33. }
  35. /* iPads (portrait) ----------- */
  36. @media only screen
  37. and (min-device-width : 768px)
  38. and (max-device-width : 1024px)
  39. and (orientation : portrait) {
  40. /* Styles */
  41. }
  43. /* Desktops and laptops ----------- */
  44. @media only screen
  45. and (min-width : 1224px) {
  46. /* Styles */
  47. }
  49. /* Large screens ----------- */
  50. @media only screen
  51. and (min-width : 1824px) {
  52. /* Styles */
  53. }
  55. /* iPhone 4 ----------- */
  56. @media
  57. only screen and (-webkit-min-device-pixel-ratio : 1.5),
  58. only screen and (min-device-pixel-ratio : 1.5) {
  59. /* Styles */
  60. }

多背景图片

  1. #multiple-images {
  2. background: url(image_1.png) topleftno-repeat,
  3. url(image_2.png) bottomleftno-repeat,
  4. url(image_3.png) bottomrightno-repeat;
  5. }

多列

  1. #columns-3 {
  2. text-align: justify;
  3. -moz-column-count: 3;
  4. -moz-column-gap: 12px;
  5. -moz-column-rule: 1pxsolid#c4c8cc;
  6. -webkit-column-count: 3;
  7. -webkit-column-gap: 12px;
  8. -webkit-column-rule: 1pxsolid#c4c8cc;
  9. }

在IE的最小高度

  1. .box {
  2. min-height:500px;
  3. height:auto!important;
  4. height:500px;
  5. }

突出显示文本样式

  1. ::selection {
  2. color: #000000;
  3. background-color: #FF0000;
  4. }
  6. ::-moz-selection {
  7. color: #000000;
  8. background: #FF0000;
  9. }

Box Shadow

  1. box-shadow: 0px3px3px rgba(0,0,0,0.2);
  2. -moz-box-shadow: 0px3px3px rgba(0,0,0,0.2);
  3. -webkit-box-shadow: 0px3px3px rgba(0,0,0,0.2);

占位符文本样式

  1. ::-webkit-input-placeholder { color: #ccc; font-style:italic }
  2. :-moz-placeholder { color: #ccc; font-style:italic }

CSS3 3D文字效果

  1. h1 {
  2. text-shadow: 0 1px0#ccc,
  3. 0 2px0#c9c9c9,
  4. 0 3px0#bbb,
  5. 0 4px0#b9b9b9,
  6. 0 5px0#aaa,
  7. 0 6px1px rgba(0,0,0,.1),
  8. 0 05px rgba(0,0,0,.1),
  9. 0 1px3px rgba(0,0,0,.3),
  10. 0 3px5px rgba(0,0,0,.2),
  11. 0 5px10px rgba(0,0,0,.25),
  12. 0 10px10px rgba(0,0,0,.2),
  13. 0 20px20px rgba(0,0,0,.15);
  14. }

WebKit的边界半径修正

  1. -webkit-background-clip: padding-box;

XBrowser的border-radius（CSS3PIE）

  1. .roundbox {
  2. -moz-border-radius:8px;
  3. -webkit-border-radius:8px;
  4. -khtml-border-radius:8px;
  5. border-radius:8px;
  6. behavior: url(/PIE.htc);
  7. }

 

 
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原文地址：https://www.cnblogs.com/jiangguang/p/2802898.html