A example of a media query used for print

print.css

@media print {
 #header, #location, #sidebar, #footer, #respond, #wpml_credit_footer {
  display: none;
 }
 #content {
   width: 95%;
 }
 .entry {
   padding: 0;
   margin: 0;
   border: none;
   box-shadow: none;
   -moz-box-shadow: none;
 }
}