#instructions th.addr { text-align: right; color: brown; } td.name { font-weight: bold; } td.args { color: green; } td.hex { color: #777; } .ablaze { background: url(fire.gif) bottom repeat-x; } @media screen and (min-width: 768px) { #cpu-box { max-height: 95vh; } .table-container { max-height: calc(100% - 4em); overflow-y: scroll; } }