有时候网页中使用箭头以增强效果，一般的做法是使用图片，今天我们使用CSSCSS来实现“箭头效果”，使用CSS我们必须兼容所有浏览器（IE6、7、8、9、10、+），Chrome，Firefox，Opear...
1 <!doctype html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <meta name="Generator" content="Kingwell">
6 <meta name="Author" content="Kingwell Leng">
7 <meta name="Keywords" content="">
8 <meta name="Description" content="">
9 <title>Document</title>
10 <style type="text/css">
11 body,td,div,tr,table{padding:0; margin:0}
12 table{width:50%; font-size:14px; font-family:Arial; color:#333}
13
14
15 .arrow-top,.arrow-right,.arrow-bottom,.arrow-left{font-size:0; line-height:0; height:0; width:0; cursor:pointer}
16 .box{ border:1px solid #CCC; width:100px; height:100px; padding:10px; background:#EEE; margin:10px}
17 .arrow{ border-width:50px; border-color:red green blue black; border-style:solid solid solid solid}
18 .arrow-bottom{ border-width:50px; border-color:red transparent transparent transparent; border-style:solid dashed dashed dashed; border-bottom:none;}
19 .arrow-left{ border-width:50px; border-color:transparent green transparent transparent; border-style:dashed solid dashed dashed; border-left:none;}
20 .arrow-top{ border-width:50px; border-color:transparent transparent blue transparent; border-style:dashed dashed solid dashed; border-top:none;}
21 .arrow-right{ border-width:50px; border-color:transparent transparent transparent black; border-style:dashed dashed dashed solid; border-right:none;}
22 </style>
23 <script type="text/javascript">
24
25 </script>
26 </head>
27 <body>
28 <table>
29 <tr>
30 <td>
31 <div class="box">
32 <div class="arrow"></div>
33 </div>
34 </td>
35 <td>
36 <p>.arrow{ border-width:50px; border-color:red green blue black; border-style:solid solid solid solid}</p>
37 </td>
38 </tr>
39 <tr>
40 <td>
41 <div class="box">
42 <div class="arrow-top"></div>
43 </div>
44 </td>
45 <td>
46 <p>.arrow-top{ border-width:50px; border-color:red transparent transparent transparent; border-style:solid dashed dashed dashed; border-bottom:none;}
47 </p>
48 </td>
49 </tr>
50 <tr>
51 <td>
52 <div class="box">
53 <div class="arrow-right"></div>
54 </div>
55 </td>
56 <td>
57 <p>.arrow-right{ border-width:50px; border-color:transparent green transparent transparent; border-style:dashed solid dashed dashed; border-left:none;}
58 </p>
59 </td>
60 </tr>
61 <tr>
62 <td>
63 <div class="box">
64 <div class="arrow-bottom"></div>
65 </div>
66 </td>
67 <td>
68 <p>.arrow-bottom{ border-width:50px; border-color:transparent transparent blue transparent; border-style:dashed dashed solid dashed; border-top:none;}
69 </p>
70 </td>
71 </tr>
72 <tr>
73 <td>
74 <div class="box">
75 <div class="arrow-left"></div>
76 </div>
77 </td>
78 <td>
79 <p>.arrow-left{ border-width:50px; border-color:transparent transparent transparent black; border-style:dashed dashed dashed solid; border-right:none;}
80 </p>
81 </td>
82 </tr>
83 </table>
84
85 </body>
86 </html>
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