corrade-nucleus-nucleons – Blame information for rev 20

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20 office 1 //
2 // Forms
3 // --------------------------------------------------
4  
5  
6 // Normalize non-controls
7 //
8 // Restyle and baseline non-control form elements.
9  
10 fieldset {
11 padding: 0;
12 margin: 0;
13 border: 0;
14 // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
15 // so we reset that to ensure it behaves more like a standard block element.
16 // See https://github.com/twbs/bootstrap/issues/12359.
17 min-width: 0;
18 }
19  
20 legend {
21 display: block;
22 width: 100%;
23 padding: 0;
24 margin-bottom: @line-height-computed;
25 font-size: (@font-size-base * 1.5);
26 line-height: inherit;
27 color: @legend-color;
28 border: 0;
29 border-bottom: 1px solid @legend-border-color;
30 }
31  
32 label {
33 display: inline-block;
34 max-width: 100%; // Force IE8 to wrap long content (see https://github.com/twbs/bootstrap/issues/13141)
35 margin-bottom: 5px;
36 font-weight: bold;
37 }
38  
39  
40 // Normalize form controls
41 //
42 // While most of our form styles require extra classes, some basic normalization
43 // is required to ensure optimum display with or without those classes to better
44 // address browser inconsistencies.
45  
46 // Override content-box in Normalize (* isn't specific enough)
47 input[type="search"] {
48 .box-sizing(border-box);
49 }
50  
51 // Position radios and checkboxes better
52 input[type="radio"],
53 input[type="checkbox"] {
54 margin: 4px 0 0;
55 margin-top: 1px \9; // IE8-9
56 line-height: normal;
57 }
58  
59 input[type="file"] {
60 display: block;
61 }
62  
63 // Make range inputs behave like textual form controls
64 input[type="range"] {
65 display: block;
66 width: 100%;
67 }
68  
69 // Make multiple select elements height not fixed
70 select[multiple],
71 select[size] {
72 height: auto;
73 }
74  
75 // Focus for file, radio, and checkbox
76 input[type="file"]:focus,
77 input[type="radio"]:focus,
78 input[type="checkbox"]:focus {
79 .tab-focus();
80 }
81  
82 // Adjust output element
83 output {
84 display: block;
85 padding-top: (@padding-base-vertical + 1);
86 font-size: @font-size-base;
87 line-height: @line-height-base;
88 color: @input-color;
89 }
90  
91  
92 // Common form controls
93 //
94 // Shared size and type resets for form controls. Apply `.form-control` to any
95 // of the following form controls:
96 //
97 // select
98 // textarea
99 // input[type="text"]
100 // input[type="password"]
101 // input[type="datetime"]
102 // input[type="datetime-local"]
103 // input[type="date"]
104 // input[type="month"]
105 // input[type="time"]
106 // input[type="week"]
107 // input[type="number"]
108 // input[type="email"]
109 // input[type="url"]
110 // input[type="search"]
111 // input[type="tel"]
112 // input[type="color"]
113  
114 .form-control {
115 display: block;
116 width: 100%;
117 height: @input-height-base; // Make inputs at least the height of their button counterpart (base line-height + padding + border)
118 padding: @padding-base-vertical @padding-base-horizontal;
119 font-size: @font-size-base;
120 line-height: @line-height-base;
121 color: @input-color;
122 background-color: @input-bg;
123 background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
124 border: 1px solid @input-border;
125 border-radius: @input-border-radius; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of <select>s in CSS.
126 .box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
127 .transition(~"border-color ease-in-out .15s, box-shadow ease-in-out .15s");
128  
129 // Customize the `:focus` state to imitate native WebKit styles.
130 .form-control-focus();
131  
132 // Placeholder
133 .placeholder();
134  
135 // Unstyle the caret on `<select>`s in IE10+.
136 &::-ms-expand {
137 border: 0;
138 background-color: transparent;
139 }
140  
141 // Disabled and read-only inputs
142 //
143 // HTML5 says that controls under a fieldset > legend:first-child won't be
144 // disabled if the fieldset is disabled. Due to implementation difficulty, we
145 // don't honor that edge case; we style them as disabled anyway.
146 &[disabled],
147 &[readonly],
148 fieldset[disabled] & {
149 background-color: @input-bg-disabled;
150 opacity: 1; // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655
151 }
152  
153 &[disabled],
154 fieldset[disabled] & {
155 cursor: @cursor-disabled;
156 }
157  
158 // Reset height for `textarea`s
159 textarea& {
160 height: auto;
161 }
162 }
163  
164  
165 // Search inputs in iOS
166 //
167 // This overrides the extra rounded corners on search inputs in iOS so that our
168 // `.form-control` class can properly style them. Note that this cannot simply
169 // be added to `.form-control` as it's not specific enough. For details, see
170 // https://github.com/twbs/bootstrap/issues/11586.
171  
172 input[type="search"] {
173 -webkit-appearance: none;
174 }
175  
176  
177 // Special styles for iOS temporal inputs
178 //
179 // In Mobile Safari, setting `display: block` on temporal inputs causes the
180 // text within the input to become vertically misaligned. As a workaround, we
181 // set a pixel line-height that matches the given height of the input, but only
182 // for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
183 //
184 // Note that as of 9.3, iOS doesn't support `week`.
185  
186 @media screen and (-webkit-min-device-pixel-ratio: 0) {
187 input[type="date"],
188 input[type="time"],
189 input[type="datetime-local"],
190 input[type="month"] {
191 &.form-control {
192 line-height: @input-height-base;
193 }
194  
195 &.input-sm,
196 .input-group-sm & {
197 line-height: @input-height-small;
198 }
199  
200 &.input-lg,
201 .input-group-lg & {
202 line-height: @input-height-large;
203 }
204 }
205 }
206  
207  
208 // Form groups
209 //
210 // Designed to help with the organization and spacing of vertical forms. For
211 // horizontal forms, use the predefined grid classes.
212  
213 .form-group {
214 margin-bottom: @form-group-margin-bottom;
215 }
216  
217  
218 // Checkboxes and radios
219 //
220 // Indent the labels to position radios/checkboxes as hanging controls.
221  
222 .radio,
223 .checkbox {
224 position: relative;
225 display: block;
226 margin-top: 10px;
227 margin-bottom: 10px;
228  
229 label {
230 min-height: @line-height-computed; // Ensure the input doesn't jump when there is no text
231 padding-left: 20px;
232 margin-bottom: 0;
233 font-weight: normal;
234 cursor: pointer;
235 }
236 }
237 .radio input[type="radio"],
238 .radio-inline input[type="radio"],
239 .checkbox input[type="checkbox"],
240 .checkbox-inline input[type="checkbox"] {
241 position: absolute;
242 margin-left: -20px;
243 margin-top: 4px \9;
244 }
245  
246 .radio + .radio,
247 .checkbox + .checkbox {
248 margin-top: -5px; // Move up sibling radios or checkboxes for tighter spacing
249 }
250  
251 // Radios and checkboxes on same line
252 .radio-inline,
253 .checkbox-inline {
254 position: relative;
255 display: inline-block;
256 padding-left: 20px;
257 margin-bottom: 0;
258 vertical-align: middle;
259 font-weight: normal;
260 cursor: pointer;
261 }
262 .radio-inline + .radio-inline,
263 .checkbox-inline + .checkbox-inline {
264 margin-top: 0;
265 margin-left: 10px; // space out consecutive inline controls
266 }
267  
268 // Apply same disabled cursor tweak as for inputs
269 // Some special care is needed because <label>s don't inherit their parent's `cursor`.
270 //
271 // Note: Neither radios nor checkboxes can be readonly.
272 input[type="radio"],
273 input[type="checkbox"] {
274 &[disabled],
275 &.disabled,
276 fieldset[disabled] & {
277 cursor: @cursor-disabled;
278 }
279 }
280 // These classes are used directly on <label>s
281 .radio-inline,
282 .checkbox-inline {
283 &.disabled,
284 fieldset[disabled] & {
285 cursor: @cursor-disabled;
286 }
287 }
288 // These classes are used on elements with <label> descendants
289 .radio,
290 .checkbox {
291 &.disabled,
292 fieldset[disabled] & {
293 label {
294 cursor: @cursor-disabled;
295 }
296 }
297 }
298  
299  
300 // Static form control text
301 //
302 // Apply class to a `p` element to make any string of text align with labels in
303 // a horizontal form layout.
304  
305 .form-control-static {
306 // Size it appropriately next to real form controls
307 padding-top: (@padding-base-vertical + 1);
308 padding-bottom: (@padding-base-vertical + 1);
309 // Remove default margin from `p`
310 margin-bottom: 0;
311 min-height: (@line-height-computed + @font-size-base);
312  
313 &.input-lg,
314 &.input-sm {
315 padding-left: 0;
316 padding-right: 0;
317 }
318 }
319  
320  
321 // Form control sizing
322 //
323 // Build on `.form-control` with modifier classes to decrease or increase the
324 // height and font-size of form controls.
325 //
326 // The `.form-group-* form-control` variations are sadly duplicated to avoid the
327 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
328  
329 .input-sm {
330 .input-size(@input-height-small; @padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @input-border-radius-small);
331 }
332 .form-group-sm {
333 .form-control {
334 height: @input-height-small;
335 padding: @padding-small-vertical @padding-small-horizontal;
336 font-size: @font-size-small;
337 line-height: @line-height-small;
338 border-radius: @input-border-radius-small;
339 }
340 select.form-control {
341 height: @input-height-small;
342 line-height: @input-height-small;
343 }
344 textarea.form-control,
345 select[multiple].form-control {
346 height: auto;
347 }
348 .form-control-static {
349 height: @input-height-small;
350 min-height: (@line-height-computed + @font-size-small);
351 padding: (@padding-small-vertical + 1) @padding-small-horizontal;
352 font-size: @font-size-small;
353 line-height: @line-height-small;
354 }
355 }
356  
357 .input-lg {
358 .input-size(@input-height-large; @padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @input-border-radius-large);
359 }
360 .form-group-lg {
361 .form-control {
362 height: @input-height-large;
363 padding: @padding-large-vertical @padding-large-horizontal;
364 font-size: @font-size-large;
365 line-height: @line-height-large;
366 border-radius: @input-border-radius-large;
367 }
368 select.form-control {
369 height: @input-height-large;
370 line-height: @input-height-large;
371 }
372 textarea.form-control,
373 select[multiple].form-control {
374 height: auto;
375 }
376 .form-control-static {
377 height: @input-height-large;
378 min-height: (@line-height-computed + @font-size-large);
379 padding: (@padding-large-vertical + 1) @padding-large-horizontal;
380 font-size: @font-size-large;
381 line-height: @line-height-large;
382 }
383 }
384  
385  
386 // Form control feedback states
387 //
388 // Apply contextual and semantic states to individual form controls.
389  
390 .has-feedback {
391 // Enable absolute positioning
392 position: relative;
393  
394 // Ensure icons don't overlap text
395 .form-control {
396 padding-right: (@input-height-base * 1.25);
397 }
398 }
399 // Feedback icon (requires .glyphicon classes)
400 .form-control-feedback {
401 position: absolute;
402 top: 0;
403 right: 0;
404 z-index: 2; // Ensure icon is above input groups
405 display: block;
406 width: @input-height-base;
407 height: @input-height-base;
408 line-height: @input-height-base;
409 text-align: center;
410 pointer-events: none;
411 }
412 .input-lg + .form-control-feedback,
413 .input-group-lg + .form-control-feedback,
414 .form-group-lg .form-control + .form-control-feedback {
415 width: @input-height-large;
416 height: @input-height-large;
417 line-height: @input-height-large;
418 }
419 .input-sm + .form-control-feedback,
420 .input-group-sm + .form-control-feedback,
421 .form-group-sm .form-control + .form-control-feedback {
422 width: @input-height-small;
423 height: @input-height-small;
424 line-height: @input-height-small;
425 }
426  
427 // Feedback states
428 .has-success {
429 .form-control-validation(@state-success-text; @state-success-text; @state-success-bg);
430 }
431 .has-warning {
432 .form-control-validation(@state-warning-text; @state-warning-text; @state-warning-bg);
433 }
434 .has-error {
435 .form-control-validation(@state-danger-text; @state-danger-text; @state-danger-bg);
436 }
437  
438 // Reposition feedback icon if input has visible label above
439 .has-feedback label {
440  
441 & ~ .form-control-feedback {
442 top: (@line-height-computed + 5); // Height of the `label` and its margin
443 }
444 &.sr-only ~ .form-control-feedback {
445 top: 0;
446 }
447 }
448  
449  
450 // Help text
451 //
452 // Apply to any element you wish to create light text for placement immediately
453 // below a form control. Use for general help, formatting, or instructional text.
454  
455 .help-block {
456 display: block; // account for any element using help-block
457 margin-top: 5px;
458 margin-bottom: 10px;
459 color: lighten(@text-color, 25%); // lighten the text some for contrast
460 }
461  
462  
463 // Inline forms
464 //
465 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline
466 // forms begin stacked on extra small (mobile) devices and then go inline when
467 // viewports reach <768px.
468 //
469 // Requires wrapping inputs and labels with `.form-group` for proper display of
470 // default HTML form controls and our custom form controls (e.g., input groups).
471 //
472 // Heads up! This is mixin-ed into `.navbar-form` in navbars.less.
473  
474 .form-inline {
475  
476 // Kick in the inline
477 @media (min-width: @screen-sm-min) {
478 // Inline-block all the things for "inline"
479 .form-group {
480 display: inline-block;
481 margin-bottom: 0;
482 vertical-align: middle;
483 }
484  
485 // In navbar-form, allow folks to *not* use `.form-group`
486 .form-control {
487 display: inline-block;
488 width: auto; // Prevent labels from stacking above inputs in `.form-group`
489 vertical-align: middle;
490 }
491  
492 // Make static controls behave like regular ones
493 .form-control-static {
494 display: inline-block;
495 }
496  
497 .input-group {
498 display: inline-table;
499 vertical-align: middle;
500  
501 .input-group-addon,
502 .input-group-btn,
503 .form-control {
504 width: auto;
505 }
506 }
507  
508 // Input groups need that 100% width though
509 .input-group > .form-control {
510 width: 100%;
511 }
512  
513 .control-label {
514 margin-bottom: 0;
515 vertical-align: middle;
516 }
517  
518 // Remove default margin on radios/checkboxes that were used for stacking, and
519 // then undo the floating of radios and checkboxes to match.
520 .radio,
521 .checkbox {
522 display: inline-block;
523 margin-top: 0;
524 margin-bottom: 0;
525 vertical-align: middle;
526  
527 label {
528 padding-left: 0;
529 }
530 }
531 .radio input[type="radio"],
532 .checkbox input[type="checkbox"] {
533 position: relative;
534 margin-left: 0;
535 }
536  
537 // Re-override the feedback icon.
538 .has-feedback .form-control-feedback {
539 top: 0;
540 }
541 }
542 }
543  
544  
545 // Horizontal forms
546 //
547 // Horizontal forms are built on grid classes and allow you to create forms with
548 // labels on the left and inputs on the right.
549  
550 .form-horizontal {
551  
552 // Consistent vertical alignment of radios and checkboxes
553 //
554 // Labels also get some reset styles, but that is scoped to a media query below.
555 .radio,
556 .checkbox,
557 .radio-inline,
558 .checkbox-inline {
559 margin-top: 0;
560 margin-bottom: 0;
561 padding-top: (@padding-base-vertical + 1); // Default padding plus a border
562 }
563 // Account for padding we're adding to ensure the alignment and of help text
564 // and other content below items
565 .radio,
566 .checkbox {
567 min-height: (@line-height-computed + (@padding-base-vertical + 1));
568 }
569  
570 // Make form groups behave like rows
571 .form-group {
572 .make-row();
573 }
574  
575 // Reset spacing and right align labels, but scope to media queries so that
576 // labels on narrow viewports stack the same as a default form example.
577 @media (min-width: @screen-sm-min) {
578 .control-label {
579 text-align: right;
580 margin-bottom: 0;
581 padding-top: (@padding-base-vertical + 1); // Default padding plus a border
582 }
583 }
584  
585 // Validation states
586 //
587 // Reposition the icon because it's now within a grid column and columns have
588 // `position: relative;` on them. Also accounts for the grid gutter padding.
589 .has-feedback .form-control-feedback {
590 right: floor((@grid-gutter-width / 2));
591 }
592  
593 // Form group sizes
594 //
595 // Quick utility class for applying `.input-lg` and `.input-sm` styles to the
596 // inputs and labels within a `.form-group`.
597 .form-group-lg {
598 @media (min-width: @screen-sm-min) {
599 .control-label {
600 padding-top: (@padding-large-vertical + 1);
601 font-size: @font-size-large;
602 }
603 }
604 }
605 .form-group-sm {
606 @media (min-width: @screen-sm-min) {
607 .control-label {
608 padding-top: (@padding-small-vertical + 1);
609 font-size: @font-size-small;
610 }
611 }
612 }
613 }