在很多頁面制作中會設計到突出一個三角，下面給出一種兼容各種瀏覽器的設計方法：
XML/HTML Code復制內容到剪貼板
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.corner-top{
width:0px;
height:0px;
font-size:0;
border-width:20px;
border-style:solid dashed dashed dashed;
border-color:#e66161 transparent transparent transparent;
}
.corner-bottom{
width:0px;
height:0px;
font-size:0;
border-width:20px;
border-style:dashed dashed solid dashed;
border-color:transparent transparent #94e24f transparent;
}
.corner-left{
width:0px;
height:0px;
font-size:0;
border-width:20px;
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