蓝色按钮点击跳转链接

<!DOCTYPE html>
<html>
<head>
<style>
.button {
  background-color: blue;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}
</style>
</head>
<body>
<p>&lt;button class='button' onclick='window.location.href='http://qm.qq.com/cgi-bin/qm/qr?_wv=1027&amp;k=tPp_EPr0-kur27u9qT5puLLhIF_HLnb1&amp;authKey=u6KzqRxk7OWCIgIYAaH7a0bdJ82X24hkEsr3dNFW7gaYinVCKJbLQEaQ2iY9nszB&amp;noverify=0&amp;group_code=652597887''&gt;点击跳转</button></p>
</body>
</html>