My External CSS is not working in windows.print.How to print with external css
var divContents = document.getElementById("resultbox").innerHTML;
var mywindow = window.open("www.facebook.com");
mywindow.document.write("<html><head><title>my div</title>");
mywindow.document.write(
'<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" type="text/css" />'
);
mywindow.document.write(
'<link rel="stylesheet" href="stylish.css" type="text/css" />'
);
mywindow.document.write(
'<style> body{background-color:"green"}</style>'
);
mywindow.document.write("</head><body >");
mywindow.document.write(divContents);
mywindow.document.write("</body></html>");
mywindow.document.close();
mywindow.print();