怎么把网页中的文本框背景设为透明？

 

<html lang="en"><head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    
</head>
<body style="
    background: black;
">
    <input type="text" style="
    background: transparent;
">

</body></html>