https://speakerdeck.com/mamy1326/basics-of-dns-that-application-engineers-should-know-1

@media print { body { margin: 2mm 9mm; } .original-url { display: none; } #article .float.left { float: left !important; } #article .float.right { float: right !important; } #article .float { margin-top: 0 !important; margin-bottom: 0 !imp…