<link rel="stylesheet" type="text/css" href="${base}css/base.css" />
<style type="text/css">
@import '${base}css/screen.css' screen and (min-width: 960px);
<link rel="stylesheet" type="text/css" href="${base}css/base.css" />
<style type="text/css">
@import '${base}css/screen.css' screen and (min-width: 960px);