有很多网页都有三角形的图标,通常是切的图片,这里可以用css3+html写出三角形了,比较实用 1. [图片] QQ截图20160615151925.png 2. [代码] 三角形 !doctype htmlhtml lang="en"head meta charset="UTF-8" ti
1. [图片] QQ截图20160615151925.png
2. [代码]三角形
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> #test1 { height:20px; width:20px; border-color:#FF9600 #3366ff #12ad2a #f0eb7a; border-style:solid; border-width:20px; } #test2 { height:0; width:0; overflow: hidden; /* 这里设置overflow, font-size, line-height */ font-size: 0; /*是因为, 虽然宽高度为0, 但在IE6下会具有默认的 */ line-height: 0; /* 字体大小和行高, 导致盒子呈现被撑开的长矩形 */ border-color:#FF9600 #3366ff #12ad2a #f0eb7a; border-style:solid; border-width:20px; } #test3 { height:0; width:0; overflow: hidden; font-size: 0; line-height: 0; border-color:#FF9600 transparent transparent transparent; border-style:solid; border-width:20px; } #test4 { height:0; width:0; overflow: hidden; font-size: 0; line-height: 0; border-color:#FF9600 transparent transparent transparent; border-style:solid dashed dashed dashed; border-width:20px; }/*兼容IE6*/ #test5 { height:0; width:0; overflow: hidden; font-size: 0; line-height: 0; border-color:#FF9600 #3366ff transparent transparent; border-style:solid solid dashed dashed; border-width:40px 40px 0 0 ; } </style> </head> <body> <div id="test1"></div><br> <div id="test2"></div><br> <div id="test3"></div><br> <div id="test4"></div><br> <div id="test5"></div><br> </body> </html>