<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>css制作三角形和小于12px的文字</title>
<style type="text/css">
body{margin: 0}
.m-demo { width: 0; height: 0; border-width: 40px; border-style: solid; border-color: transparent transparent red transparent;}
.m-test{display: inline-block;font-size: 12px;vertical-align: text-top;}
.m-test2{display: inline-block; font-size: 20px;transform:scale(0.5,0.5); }
.m-test3{display: inline-block; font-size: 20px;transform:scale(0.4,0.4); }
</style>
</head>
<body>
<div class="m-demo">
</div>
<div><span class="m-test">徐同保(12px)</span><span class="m-test2">徐同保(10px)</span><span class="m-test3">徐同保(8px)</span></div>
</div>
</body>
</html>