做页面需要一定的 CSS 基本功，虽然现在有很多成熟的框架如 bootstrap 等，我们轻松的就就可以做出一些页面效果。但是掌握每一个常见效果的写法还是很重要的，下面整理出一些常见的 CSS 前端效果，让你更轻松的写页面。

1、禁止选择文本

1. body {

2. -webkit-touch-callout: none;

3. -webkit-user-select: none;

4. -khtml-user-select: none;

5. -moz-user-select: none;

6. -ms-user-select: none;

7. user-select: none;

8. }

2、在可打印的网页中显示URLs

1. @media print {

2. a:after {

3. content: " [" attr(href) "] ";

4. }

5. }

3、深灰色的点击渐变按钮

1. .graybtn {

2. -moz-box-shadow:inset 0px 1px 0px 0px #ffffff;

3. -webkit-box-shadow:inset 0px 1px 0px 0px #ffffff;

4. box-shadow:inset 0px 1px 0px 0px #ffffff;

5. background:-webkit-gradient( linear, left top, left bottombottom, color-stop(0.05, #ffffff), color-stop(1, #d1d1d1) );

6. background:-moz-linear-gradient( center top, #ffffff 5%, #d1d1d1 100% );

7. filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#d1d1d1');

8. background-color:#ffffff;

9. -moz-border-radius:6px;

10. -webkit-border-radius:6px;

11. border-radius:6px;

12. border:1px solid #dcdcdc;

13. display:inline-block;

14. color:#777777;

15. font-family:arial;

16. font-size:15px;

17. font-weight:bold;

18. padding:6px 24px;

19. text-decoration:none;

20. text-shadow:1px 1px 0px #ffffff;

21. }

22. .graybtn:hover {

23. background:-webkit-gradient( linear, left top, left bottombottom, color-stop(0.05, #d1d1d1), color-stop(1, #ffffff) );

24. background:-moz-linear-gradient( center top, #d1d1d1 5%, #ffffff 100% );

25. filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#d1d1d1', endColorstr='#ffffff');

26. background-color:#d1d1d1;

27. }

28. .graybtn:active {

29. position:relative;

30. top:1px;

31. }

4、网页顶部盒阴影

1. body:before {

2. content: "";

3. position: fixed;

4. top: -10px;

5. left: 0;

6. width: 100%;

7. height: 10px;

8.  

9. -webkit-box-shadow: 0px 0px 10px rgba(0,0,0,.8);

10. -moz-box-shadow: 0px 0px 10px rgba(0,0,0,.8);

11. box-shadow: 0px 0px 10px rgba(0,0,0,.8);

12. z-index: 100;

13. }

5、在可点击的项目上强制手型

1. a[href], input[type='submit'], input[type='image'], label[for], select, button, .pointer {

2. cursor: pointer;

3. }

6、CSS3 鲜艳的输入（边框渐变）

1. input[type=text], textarea {

2. -webkit-transition: all 0.30s ease-in-out;

3. -moz-transition: all 0.30s ease-in-out;

4. -ms-transition: all 0.30s ease-in-out;

5. -o-transition: all 0.30s ease-in-out;

6. outline: none;

7. padding: 3px 0px 3px 3px;

8. margin: 5px 1px 3px 0px;

9. border: 1px solid #ddd;

10. }

11.  

12. input[type=text]:focus, textarea:focus {

13. box-shadow: 0 0 5px rgba(81, 203, 238, 1);

14. padding: 3px 0px 3px 3px;

15. margin: 5px 1px 3px 0px;

16. border: 1px solid rgba(81, 203, 238, 1);

17. }

7、三角形列表项目符号

1. ul {

2. margin: 0.75em 0;

3. padding: 0 1em;

4. list-style: none;

5. }

6. li:before {

7. content: "";

8. border-color: transparent #111;

9. border-style: solid;

10. border-width: 0.35em 0 0.35em 0.45em;

11. display: block;

12. height: 0;

13. width: 0;

14. left: -1em;

15. top: 0.9em;

16. position: relative;

17. }

8、内部CSS3 盒阴影

1. #mydiv {

2. -moz-box-shadow: inset 2px 0 4px #000;

3. -webkit-box-shadow: inset 2px 0 4px #000;

4. box-shadow: inset 2px 0 4px #000;

5. }

9、外部CSS3 盒阴影

1. #mydiv {

2. -webkit-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);

3. -moz-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);

4. box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);

5. }

10、@font-face模板

1. @font-face {

2. font-family: 'MyWebFont';

3. src: url('webfont.eot'); /* IE9 Compat Modes */

4. src: url('webfont.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */

5. url('webfont.woff') format('woff'), /* Modern Browsers */

6. url('webfont.ttf') format('truetype'), /* Safari, Android, iOS */

7. url('webfont.svg#svgFontName') format('svg'); /* Legacy iOS */

8. }

9.  

10. body {

11. font-family: 'MyWebFont', Arial, sans-serif;

12. }

11、CSS3渐变模板

1. #colorbox {

2. background: #629721;

3. background-image: -webkit-gradient(linear, left top, left bottombottom, from(#83b842), to(#629721));

4. background-image: -webkit-linear-gradient(top, #83b842, #629721);

5. background-image: -moz-linear-gradient(top, #83b842, #629721);

6. background-image: -ms-linear-gradient(top, #83b842, #629721);

7. background-image: -o-linear-gradient(top, #83b842, #629721);

8. background-image: linear-gradient(top, #83b842, #629721);

9. }

12、CSS3：全屏背景

1. html {

2. background: url('images/bg.jpg') no-repeat center center fixed;

3. -webkit-background-size: cover;

4. -moz-background-size: cover;

5. -o-background-size: cover;

6. background-size: cover;

7. }

13、锚链接伪类

1. a:link { color: blue; }

2. a:visited { color: purple; }

3. a:hover { color: red; }

4. a:active { color: yellow; }

14、图片边框偏光

1. img.polaroid {

2. background:#000; /*Change this to a background image or remove*/

3. border:solid #fff;

4. border-width:6px 6px 20px 6px;

5. box-shadow:1px 1px 5px #333; /* Standard blur at 5px. Increase for more depth */

6. -webkit-box-shadow:1px 1px 5px #333;

7. -moz-box-shadow:1px 1px 5px #333;

8. height:200px; /*Set to height of your image or desired div*/

9. width:200px; /*Set to width of your image or desired div*/

10. }

15、通用媒体查询

1. /* Smartphones (portrait and landscape) ----------- */

2. @media only screen

3. and (min-device-width : 320px) and (max-device-width : 480px) {

4. /* Styles */

5. }

6.  

7. /* Smartphones (landscape) ----------- */

8. @media only screen and (min-width : 321px) {

9. /* Styles */

10. }

11.  

12. /* Smartphones (portrait) ----------- */

13. @media only screen and (max-width : 320px) {

14. /* Styles */

15. }

16.  

17. /* iPads (portrait and landscape) ----------- */

18. @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) {

19. /* Styles */

20. }

21.  

22. /* iPads (landscape) ----------- */

23. @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {

24. /* Styles */

25. }

26.  

27. /* iPads (portrait) ----------- */

28. @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {

29. /* Styles */

30. }

31.  

32. /* Desktops and laptops ----------- */

33. @media only screen and (min-width : 1224px) {

34. /* Styles */

35. }

36.  

37. /* Large screens ----------- */

38. @media only screen and (min-width : 1824px) {

39. /* Styles */

40. }

41.  

42. /* iPhone 4 ----------- */

43. @media only screen and (-webkit-min-device-pixel-ratio:1.5), only screen and (min-device-pixel-ratio:1.5) {

44. /* Styles */

45. }

16、跨浏览器透明

1. .transparent {

2. filter: alpha(opacity=50); /* internet explorer */

3. -khtml-opacity: 0.5; /* khtml, old safari */

4. -moz-opacity: 0.5; /* mozilla, netscape */

5. opacity: 0.5; /* fx, safari, opera */

6. }

17、用CSS动画实现省略号动画

1. .loading:after {

2. overflow: hidden;

3. display: inline-block;

4. vertical-align: bottombottom;

5. animation: ellipsis 2s infinite;

6. content: "‚6"; /* ascii code for the ellipsis character */

7. }

8. @keyframes ellipsis {

9. from {

10. width: 2px;

11. }

12. to {

13. width: 15px;

14. }

15. }

18、制造模糊文本

1. .blurry-text {

2. color: transparent;

3. text-shadow: 0 0 5px rgba(0,0,0,0.5);

4. }

19、包裹长文本 文本过长自动换行不会穿破盒子

1. pre {

2. whitewhite-space: pre-line;

3. word-wrap: break-word;

4. }

20、背景渐变色

1. button {

2. background-image: linear-gradient(#5187c4, #1c2f45);

3. background-size: auto 200%;

4. background-position: 0 100%;

5. transition: background-position 0.5s;

6. }

7. button:hover {

8. background-position: 0 0;

9. }

21、内容可编辑（contenteditable="true"）

1. <ul contenteditable="true">

2. <li>悼念遇难香港同胞 </li>

3. <li>深圳特区30周年</li>

4. <li>伊春空难</li>

5. </ul>

22、输入框改变placeholder字体颜色

1. ::-webkit-input-placeholder {

2. color: red;

3. }

4. :-moz-placeholder {

5. color: red;

6. }

7. ::-moz-placeholder{

8. color: red;

9. }

10. :-ms-input-placeholder {

11. color: red;

12. }

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