asked on
<link rel="stylesheet" type="text/css" media="screen and(max-device-width: 768px)"
href="http://localhost/aces-project.com/styles/mobile.css" />
<link rel="stylesheet" type="text/css" media="screen and(min-device-width: 768px)"
href="http://localhost/aces-project.com/styles/tablet.css" />
<link rel="stylesheet" type="text/css" media="screen and(min-device-width: 1200px)"
href="http://localhost/aces-project.com/styles/desktop.css" />