菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
<style>
input {
  padding: 2px;
  display: block;
  width: calc(100% - 1em);
}

#formbox {
  width: calc(100% / 6);
  border: 1px solid black;
  padding: 4px;
}
</style>
</head>

<body>
<form>
  <div id="formbox">
  <label>Type something:</label>
  <input type="text">
  </div>
</form>
</body>
</html>
              