.hljs{font-size:14px;line-height:24px}.body>.question{background-color:#f9f9f9;padding:20px 20px 0;border:1px solid #ccc}.body>.math{text-align:center}.body sup{vertical-align:top;position:relative;top:-.5em}.body>.binary{font: 1.21em monospace;text-align:center;line-height:1.5}@media only screen and (max-width: 450px){.body>.binary{font: 1em monospace;overflow-x:auto;white-space:nowrap;line-height:2}}.body>.binary .nib{margin:0 .2em}.body>.binary .nib.f{margin-left:0}.body>.binary .nib.l{margin-right:0}.body>.binary .nib.x{opacity:.5}.body>.binary .nib.h{font-weight:700}.body>.binary .row{display:block;white-space:pre}.body>.binary .row.b{text-decoration:underline;text-underline-offset:.5em}.body>.binary .row.c{padding-top:.5em}.body #fn00r{transform:translateY(-120px);position:absolute}.body>.footnotes{padding-top:.5em;border-top:1px solid #ccc}.body>.footnotes>.num{font-weight:700}