@media all and (orientation:portrait){}
@media all and (orientation:landscape){}
@media screen and (max-device-width:480px){}
@media print{*{background:transparent !important;color:#444 !important;text-shadow:none !important;}
    a, a:visited{color:#444 !important;text-decoration:underline;}
    abbr:after{content:" (" attr(title) ")";}
    .ir a:after{content:"";}
    pre, blockquote{border:1px solid #999;page-break-inside:avoid;}
    thead{display:table-header-group;}
    tr, img{page-break-inside:avoid;}
    @page{margin:0.5cm;}
    p, h2, h3{orphans:3;widows:3;}
    h2, h3{page-break-after:avoid;}
}