1 // stylelint-disable selector-no-qualifying-type
4 // Textual form controls
10 padding: $input-padding-y $input-padding-x;
11 font-size: $font-size-base;
12 line-height: $input-line-height;
14 background-color: $input-bg;
15 background-clip: padding-box;
16 border: $input-border-width solid $input-border-color;
18 // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
20 // Manually use the if/else instead of the mixin to account for iOS override
21 border-radius: $input-border-radius;
23 // Otherwise undo the iOS default
27 @include box-shadow($input-box-shadow);
28 @include transition($input-transition);
30 // Unstyle the caret on `<select>`s in IE10+.
32 background-color: transparent;
36 // Customize the `:focus` state to imitate native WebKit styles.
37 @include form-control-focus();
41 color: $input-placeholder-color;
42 // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
46 // Disabled and read-only inputs
48 // HTML5 says that controls under a fieldset > legend:first-child won't be
49 // disabled if the fieldset is disabled. Due to implementation difficulty, we
50 // don't honor that edge case; we style them as disabled anyway.
53 background-color: $input-disabled-bg;
54 // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
60 &:not([size]):not([multiple]) {
61 height: $input-height;
65 // Suppress the nested default white text on blue background highlight given to
66 // the selected option text when the (still closed) <select> receives focus
67 // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
68 // match the appearance of the native widget.
69 // See https://github.com/twbs/bootstrap/issues/19398.
71 background-color: $input-bg;
75 // Make file inputs better match text inputs by forcing them to new lines.
87 // For use with horizontal and inline forms, when you need the label (or legend)
88 // text to align with the form controls.
90 padding-top: calc(#{$input-padding-y} + #{$input-border-width});
91 padding-bottom: calc(#{$input-padding-y} + #{$input-border-width});
92 margin-bottom: 0; // Override the `<label>/<legend>` default
93 font-size: inherit; // Override the `<legend>` default
94 line-height: $input-line-height;
98 padding-top: calc(#{$input-padding-y-lg} + #{$input-border-width});
99 padding-bottom: calc(#{$input-padding-y-lg} + #{$input-border-width});
100 font-size: $font-size-lg;
101 line-height: $input-line-height-lg;
105 padding-top: calc(#{$input-padding-y-sm} + #{$input-border-width});
106 padding-bottom: calc(#{$input-padding-y-sm} + #{$input-border-width});
107 font-size: $font-size-sm;
108 line-height: $input-line-height-sm;
112 // Readonly controls as plain text
114 // Apply class to a readonly input to make it appear like regular plain
115 // text (without any border, background color, focus indicator)
117 .form-control-plaintext {
120 padding-top: $input-padding-y;
121 padding-bottom: $input-padding-y;
122 margin-bottom: 0; // match inputs if this class comes on inputs with default margins
123 line-height: $input-line-height;
124 background-color: transparent;
125 border: solid transparent;
126 border-width: $input-border-width 0;
136 // Form control sizing
138 // Build on `.form-control` with modifier classes to decrease or increase the
139 // height and font-size of form controls.
141 // The `.form-group-* form-control` variations are sadly duplicated to avoid the
142 // issue documented in https://github.com/twbs/bootstrap/issues/15074.
145 padding: $input-padding-y-sm $input-padding-x-sm;
146 font-size: $font-size-sm;
147 line-height: $input-line-height-sm;
148 @include border-radius($input-border-radius-sm);
151 select.form-control-sm {
152 &:not([size]):not([multiple]) {
153 height: $input-height-sm;
158 padding: $input-padding-y-lg $input-padding-x-lg;
159 font-size: $font-size-lg;
160 line-height: $input-line-height-lg;
161 @include border-radius($input-border-radius-lg);
164 select.form-control-lg {
165 &:not([size]):not([multiple]) {
166 height: $input-height-lg;
173 // Designed to help with the organization and spacing of vertical forms. For
174 // horizontal forms, use the predefined grid classes.
177 margin-bottom: $form-group-margin-bottom;
182 margin-top: $form-text-margin-top;
188 // Special replacement for our grid system's `.row` for tighter form layouts.
204 // Checkboxes and radios
206 // Indent the labels to position radios/checkboxes as hanging controls.
211 padding-left: $form-check-input-gutter;
216 margin-top: $form-check-input-margin-y;
217 margin-left: -$form-check-input-gutter;
219 &:disabled ~ .form-check-label {
225 margin-bottom: 0; // Override default `<label>` bottom margin
229 display: inline-flex;
231 padding-left: 0; // Override base .form-check
232 margin-right: $form-check-inline-margin-x;
234 // Undo .form-check-input defaults and add some `margin-right`.
238 margin-right: $form-check-inline-input-margin-x;
246 // Provide feedback to users when form field values are valid or invalid. Works
247 // primarily for client-side validation via scoped `:invalid` and `:valid`
248 // pseudo-classes but also includes `.is-invalid` and `.is-valid` classes for
249 // server side validation.
251 @include form-validation-state("valid", $form-feedback-valid-color);
252 @include form-validation-state("invalid", $form-feedback-invalid-color);
256 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline
257 // forms begin stacked on extra small (mobile) devices and then go inline when
258 // viewports reach <768px.
260 // Requires wrapping inputs and labels with `.form-group` for proper display of
261 // default HTML form controls and our custom form controls (e.g., input groups).
266 align-items: center; // Prevent shorter elements from growing to same height as others (e.g., small buttons growing to normal sized button height)
268 // Because we use flex, the initial sizing of checkboxes is collapsed and
269 // doesn't occupy the full-width (which is what we want for xs grid tier),
270 // so we force that here.
275 // Kick in the inline
276 @include media-breakpoint-up(sm) {
280 justify-content: center;
284 // Inline-block all the things for "inline"
293 // Allow folks to *not* use `.form-group`
295 display: inline-block;
296 width: auto; // Prevent labels from stacking above inputs in `.form-group`
297 vertical-align: middle;
300 // Make static controls behave like regular ones
301 .form-control-plaintext {
302 display: inline-block;
309 // Remove default margin on radios/checkboxes that were used for stacking, and
310 // then undo the floating of radios and checkboxes to match.
314 justify-content: center;
321 margin-right: $form-check-input-margin-x;
327 justify-content: center;
329 .custom-control-label {