/**
 *  @author https://codepen.io/bookmarklets
 *  @file 
 *  Original Source {@link https://cdpn.io/bookmarklets/fullpage/NobJbq#}
 */

javascript: var innerWidth72043 = document.documentElement.clientWidth;    var linkval= "@media all and (max-width:"+  innerWidth72043 +"px) { /* CodeHere */ }";        prompt("Here is the media CSS tag with the browsers current width:",linkval);linkval=null;;