xref: /freebsd/contrib/mandoc/mandoc.css (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
1/* $Id: mandoc.css,v 1.48 2021/03/30 19:26:20 schwarze Exp $ */
2/*
3 * Standard style sheet for mandoc(1) -Thtml and man.cgi(8).
4 *
5 * Written by Ingo Schwarze <schwarze@openbsd.org>.
6 * I place this file into the public domain.
7 * Permission to use, copy, modify, and distribute it for any purpose
8 * with or without fee is hereby granted, without any conditions.
9 */
10
11/* Global defaults. */
12
13html {		max-width: 65em;
14		--bg: #FFFFFF;
15		--fg: #000000; }
16body {		background: var(--bg);
17		color: var(--fg);
18		font-family: Helvetica,Arial,sans-serif; }
19h1 {		font-size: 110%; }
20table {		margin-top: 0em;
21		margin-bottom: 0em;
22		border-collapse: collapse; }
23/* Some browsers set border-color in a browser style for tbody,
24 * but not for table, resulting in inconsistent border styling. */
25tbody {		border-color: inherit; }
26tr {		border-color: inherit; }
27td {		vertical-align: top;
28		padding-left: 0.2em;
29		padding-right: 0.2em;
30		border-color: inherit; }
31ul, ol, dl {	margin-top: 0em;
32		margin-bottom: 0em; }
33li, dt {	margin-top: 1em; }
34pre {		font-family: inherit; }
35
36.permalink {	border-bottom: thin dotted;
37		color: inherit;
38		font: inherit;
39		text-decoration: inherit; }
40* {		clear: both }
41
42/* Search form and search results. */
43
44fieldset {	border: thin solid silver;
45		border-radius: 1em;
46		text-align: center; }
47input[name=expr] {
48		width: 25%; }
49
50table.results {	margin-top: 1em;
51		margin-left: 2em;
52		font-size: smaller; }
53
54/* Header and footer lines. */
55
56table.head {	width: 100%;
57		border-bottom: 1px dotted #808080;
58		margin-bottom: 1em;
59		font-size: smaller; }
60td.head-vol {	text-align: center; }
61td.head-rtitle {
62		text-align: right; }
63
64table.foot {	width: 100%;
65		border-top: 1px dotted #808080;
66		margin-top: 1em;
67		font-size: smaller; }
68td.foot-os {	text-align: right; }
69
70/* Sections and paragraphs. */
71
72.manual-text {
73		margin-left: 3.8em; }
74.Nd { }
75section.Sh { }
76h1.Sh {		margin-top: 1.2em;
77		margin-bottom: 0.6em;
78		margin-left: -3.2em; }
79section.Ss { }
80h2.Ss {		margin-top: 1.2em;
81		margin-bottom: 0.6em;
82		margin-left: -1.2em;
83		font-size: 105%; }
84.Pp {		margin: 0.6em 0em; }
85.Sx { }
86.Xr { }
87
88/* Displays and lists. */
89
90.Bd { }
91.Bd-indent {	margin-left: 3.8em; }
92
93.Bl-bullet {	list-style-type: disc;
94		padding-left: 1em; }
95.Bl-bullet > li { }
96.Bl-dash {	list-style-type: none;
97		padding-left: 0em; }
98.Bl-dash > li:before {
99		content: "\2014  "; }
100.Bl-item {	list-style-type: none;
101		padding-left: 0em; }
102.Bl-item > li { }
103.Bl-compact > li {
104		margin-top: 0em; }
105
106.Bl-enum {	padding-left: 2em; }
107.Bl-enum > li { }
108.Bl-compact > li {
109		margin-top: 0em; }
110
111.Bl-diag { }
112.Bl-diag > dt {
113		font-style: normal;
114		font-weight: bold; }
115.Bl-diag > dd {
116		margin-left: 0em; }
117.Bl-hang { }
118.Bl-hang > dt { }
119.Bl-hang > dd {
120		margin-left: 5.5em; }
121.Bl-inset { }
122.Bl-inset > dt { }
123.Bl-inset > dd {
124		margin-left: 0em; }
125.Bl-ohang { }
126.Bl-ohang > dt { }
127.Bl-ohang > dd {
128		margin-left: 0em; }
129.Bl-tag {	margin-top: 0.6em;
130		margin-left: 5.5em; }
131.Bl-tag > dt {
132		float: left;
133		margin-top: 0em;
134		margin-left: -5.5em;
135		padding-right: 0.5em;
136		vertical-align: top; }
137.Bl-tag > dd {
138		clear: right;
139		column-count: 1;  /* Force block formatting context. */
140		width: 100%;
141		margin-top: 0em;
142		margin-left: 0em;
143		margin-bottom: 0.6em;
144		vertical-align: top; }
145.Bl-compact {	margin-top: 0em; }
146.Bl-compact > dd {
147		margin-bottom: 0em; }
148.Bl-compact > dt {
149		margin-top: 0em; }
150
151.Bl-column { }
152.Bl-column > tbody > tr { }
153.Bl-column > tbody > tr > td {
154		margin-top: 1em; }
155.Bl-compact > tbody > tr > td {
156		margin-top: 0em; }
157
158.Rs {		font-style: normal;
159		font-weight: normal; }
160.RsA { }
161.RsB {		font-style: italic;
162		font-weight: normal; }
163.RsC { }
164.RsD { }
165.RsI {		font-style: italic;
166		font-weight: normal; }
167.RsJ {		font-style: italic;
168		font-weight: normal; }
169.RsN { }
170.RsO { }
171.RsP { }
172.RsQ { }
173.RsR { }
174.RsT {		text-decoration: underline; }
175.RsU { }
176.RsV { }
177
178.eqn { }
179.tbl td {	vertical-align: middle; }
180
181.HP {		margin-left: 3.8em;
182		text-indent: -3.8em; }
183
184/* Semantic markup for command line utilities. */
185
186table.Nm { }
187code.Nm {	font-style: normal;
188		font-weight: bold;
189		font-family: inherit; }
190.Fl {		font-style: normal;
191		font-weight: bold;
192		font-family: inherit; }
193.Cm {		font-style: normal;
194		font-weight: bold;
195		font-family: inherit; }
196.Ar {		font-style: italic;
197		font-weight: normal; }
198.Op {		display: inline; }
199.Ic {		font-style: normal;
200		font-weight: bold;
201		font-family: inherit; }
202.Ev {		font-style: normal;
203		font-weight: normal;
204		font-family: monospace; }
205.Pa {		font-style: italic;
206		font-weight: normal; }
207
208/* Semantic markup for function libraries. */
209
210.Lb { }
211code.In {	font-style: normal;
212		font-weight: bold;
213		font-family: inherit; }
214a.In { }
215.Fd {		font-style: normal;
216		font-weight: bold;
217		font-family: inherit; }
218.Ft {		font-style: italic;
219		font-weight: normal; }
220.Fn {		font-style: normal;
221		font-weight: bold;
222		font-family: inherit; }
223.Fa {		font-style: italic;
224		font-weight: normal; }
225.Vt {		font-style: italic;
226		font-weight: normal; }
227.Va {		font-style: italic;
228		font-weight: normal; }
229.Dv {		font-style: normal;
230		font-weight: normal;
231		font-family: monospace; }
232.Er {		font-style: normal;
233		font-weight: normal;
234		font-family: monospace; }
235
236/* Various semantic markup. */
237
238.An { }
239.Lk { }
240.Mt { }
241.Cd {		font-style: normal;
242		font-weight: bold;
243		font-family: inherit; }
244.Ad {		font-style: italic;
245		font-weight: normal; }
246.Ms {		font-style: normal;
247		font-weight: bold; }
248.St { }
249.Ux { }
250
251/* Physical markup. */
252
253.Bf {		display: inline; }
254.No {		font-style: normal;
255		font-weight: normal; }
256.Em {		font-style: italic;
257		font-weight: normal; }
258.Sy {		font-style: normal;
259		font-weight: bold; }
260.Li {		font-style: normal;
261		font-weight: normal;
262		font-family: monospace; }
263
264/* Tooltip support. */
265
266h1.Sh, h2.Ss {	position: relative; }
267.An, .Ar, .Cd, .Cm, .Dv, .Em, .Er, .Ev, .Fa, .Fd, .Fl, .Fn, .Ft,
268.Ic, code.In, .Lb, .Lk, .Ms, .Mt, .Nd, code.Nm, .Pa, .Rs,
269.St, .Sx, .Sy, .Va, .Vt, .Xr {
270		display: inline-block;
271		position: relative; }
272
273.An::before {	content: "An"; }
274.Ar::before {	content: "Ar"; }
275.Cd::before {	content: "Cd"; }
276.Cm::before {	content: "Cm"; }
277.Dv::before {	content: "Dv"; }
278.Em::before {	content: "Em"; }
279.Er::before {	content: "Er"; }
280.Ev::before {	content: "Ev"; }
281.Fa::before {	content: "Fa"; }
282.Fd::before {	content: "Fd"; }
283.Fl::before {	content: "Fl"; }
284.Fn::before {	content: "Fn"; }
285.Ft::before {	content: "Ft"; }
286.Ic::before {	content: "Ic"; }
287code.In::before { content: "In"; }
288.Lb::before {	content: "Lb"; }
289.Lk::before {	content: "Lk"; }
290.Ms::before {	content: "Ms"; }
291.Mt::before {	content: "Mt"; }
292.Nd::before {	content: "Nd"; }
293code.Nm::before { content: "Nm"; }
294.Pa::before {	content: "Pa"; }
295.Rs::before {	content: "Rs"; }
296h1.Sh::before {	content: "Sh"; }
297h2.Ss::before {	content: "Ss"; }
298.St::before {	content: "St"; }
299.Sx::before {	content: "Sx"; }
300.Sy::before {	content: "Sy"; }
301.Va::before {	content: "Va"; }
302.Vt::before {	content: "Vt"; }
303.Xr::before {	content: "Xr"; }
304
305.An::before, .Ar::before, .Cd::before, .Cm::before,
306.Dv::before, .Em::before, .Er::before, .Ev::before,
307.Fa::before, .Fd::before, .Fl::before, .Fn::before, .Ft::before,
308.Ic::before, code.In::before, .Lb::before, .Lk::before,
309.Ms::before, .Mt::before, .Nd::before, code.Nm::before,
310.Pa::before, .Rs::before,
311h1.Sh::before, h2.Ss::before, .St::before, .Sx::before, .Sy::before,
312.Va::before, .Vt::before, .Xr::before {
313		opacity: 0;
314		transition: .15s ease opacity;
315		pointer-events: none;
316		position: absolute;
317		bottom: 100%;
318		box-shadow: 0 0 .35em var(--fg);
319		padding: .15em .25em;
320		white-space: nowrap;
321		font-family: Helvetica,Arial,sans-serif;
322		font-style: normal;
323		font-weight: bold;
324		background: var(--bg);
325		color: var(--fg); }
326.An:hover::before, .Ar:hover::before, .Cd:hover::before, .Cm:hover::before,
327.Dv:hover::before, .Em:hover::before, .Er:hover::before, .Ev:hover::before,
328.Fa:hover::before, .Fd:hover::before, .Fl:hover::before, .Fn:hover::before,
329.Ft:hover::before, .Ic:hover::before, code.In:hover::before,
330.Lb:hover::before, .Lk:hover::before, .Ms:hover::before, .Mt:hover::before,
331.Nd:hover::before, code.Nm:hover::before, .Pa:hover::before,
332.Rs:hover::before, h1.Sh:hover::before, h2.Ss:hover::before, .St:hover::before,
333.Sx:hover::before, .Sy:hover::before, .Va:hover::before, .Vt:hover::before,
334.Xr:hover::before {
335		opacity: 1;
336		pointer-events: inherit; }
337
338/* Overrides to avoid excessive margins on small devices. */
339
340@media (max-width: 37.5em) {
341.manual-text {
342		margin-left: 0.5em; }
343h1.Sh, h2.Ss {	margin-left: 0em; }
344.Bd-indent {	margin-left: 2em; }
345.Bl-hang > dd {
346		margin-left: 2em; }
347.Bl-tag {	margin-left: 2em; }
348.Bl-tag > dt {
349		margin-left: -2em; }
350.HP {		margin-left: 2em;
351		text-indent: -2em; }
352}
353
354/* Overrides for a dark color scheme for accessibility. */
355
356@media (prefers-color-scheme: dark) {
357html {		--bg: #1E1F21;
358		--fg: #EEEFF1; }
359:link {		color: #BAD7FF; }
360:visited {	color: #F6BAFF; }
361}
362