请问怎么设置字体样式啊

来源：2-11 编程练习

他人即地狱_

2017-09-28 17:18:43

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>数组遍历</title>
</head> 
<body>
  <script>
        var arr=["HTML","CSS","JavaScript","HTML5","CSS3"];
            for(var i=0;i<arr.length;i++){
                document.write(arr[i]+"<br>"); 
            }
   document.write();
  </script>    
</body>
</html>

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