How to change background color of readonly textbox in css

How to change background color of readonly textbox in css

<html>
      <head>
      </head>
      <body>
             <input type="text" disabled="disabled" value="Usingcsharp.com" style="background-color:Black; color:Red;" />
      </body>
</html>
input[disabled="disabled"] { background:url("url-to-background-image.jpg") no-repeat #fff; }

2021-10-03