1 // stylelint-disable selector-no-qualifying-type
4 // Textual form controls
10 height: $input-height;
11 padding: $input-padding-y $input-padding-x;
12 font-size: $font-size-base;
13 line-height: $input-line-height;
15 background-color: $input-bg;
16 background-clip: padding-box;
17 border: $input-border-width solid $input-border-color;
19 // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
21 // Manually use the if/else instead of the mixin to account for iOS override
22 border-radius: $input-border-radius;
24 // Otherwise undo the iOS default
28 @include box-shadow($input-box-shadow);
29 @include transition($input-transition);
31 // Unstyle the caret on `<select>`s in IE10+.
33 background-color: transparent;
37 // Customize the `:focus` state to imitate native WebKit styles.
38 @include form-control-focus();
42 color: $input-placeholder-color;
43 // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
47 // Disabled and read-only inputs
49 // HTML5 says that controls under a fieldset > legend:first-child won't be
50 // disabled if the fieldset is disabled. Due to implementation difficulty, we
51 // don't honor that edge case; we style them as disabled anyway.
54 background-color: $input-disabled-bg;
55 // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
62 // Suppress the nested default white text on blue background highlight given to
63 // the selected option text when the (still closed) <select> receives focus
64 // in IE and (under certain conditions) Edge, as it looks bad and cannot be made to
65 // match the appearance of the native widget.
66 // See https://github.com/twbs/bootstrap/issues/19398.
68 background-color: $input-bg;
72 // Make file inputs better match text inputs by forcing them to new lines.
84 // For use with horizontal and inline forms, when you need the label (or legend)
85 // text to align with the form controls.
87 padding-top: calc(#{$input-padding-y} + #{$input-border-width});
88 padding-bottom: calc(#{$input-padding-y} + #{$input-border-width});
89 margin-bottom: 0; // Override the `<label>/<legend>` default
90 font-size: inherit; // Override the `<legend>` default
91 line-height: $input-line-height;
95 padding-top: calc(#{$input-padding-y-lg} + #{$input-border-width});
96 padding-bottom: calc(#{$input-padding-y-lg} + #{$input-border-width});
97 font-size: $font-size-lg;
98 line-height: $input-line-height-lg;
102 padding-top: calc(#{$input-padding-y-sm} + #{$input-border-width});
103 padding-bottom: calc(#{$input-padding-y-sm} + #{$input-border-width});
104 font-size: $font-size-sm;
105 line-height: $input-line-height-sm;
109 // Readonly controls as plain text
111 // Apply class to a readonly input to make it appear like regular plain
112 // text (without any border, background color, focus indicator)
114 .form-control-plaintext {
117 padding-top: $input-padding-y;
118 padding-bottom: $input-padding-y;
119 margin-bottom: 0; // match inputs if this class comes on inputs with default margins
120 line-height: $input-line-height;
121 color: $input-plaintext-color;
122 background-color: transparent;
123 border: solid transparent;
124 border-width: $input-border-width 0;
134 // Form control sizing
136 // Build on `.form-control` with modifier classes to decrease or increase the
137 // height and font-size of form controls.
139 // Repeated in `_input_group.scss` to avoid Sass extend issues.
142 height: $input-height-sm;
143 padding: $input-padding-y-sm $input-padding-x-sm;
144 font-size: $font-size-sm;
145 line-height: $input-line-height-sm;
146 @include border-radius($input-border-radius-sm);
150 height: $input-height-lg;
151 padding: $input-padding-y-lg $input-padding-x-lg;
152 font-size: $font-size-lg;
153 line-height: $input-line-height-lg;
154 @include border-radius($input-border-radius-lg);
157 // stylelint-disable no-duplicate-selectors
158 select.form-control {
165 textarea.form-control {
168 // stylelint-enable no-duplicate-selectors
172 // Designed to help with the organization and spacing of vertical forms. For
173 // horizontal forms, use the predefined grid classes.
176 margin-bottom: $form-group-margin-bottom;
181 margin-top: $form-text-margin-top;
187 // Special replacement for our grid system's `.row` for tighter form layouts.
203 // Checkboxes and radios
205 // Indent the labels to position radios/checkboxes as hanging controls.
210 padding-left: $form-check-input-gutter;
215 margin-top: $form-check-input-margin-y;
216 margin-left: -$form-check-input-gutter;
218 &:disabled ~ .form-check-label {
224 margin-bottom: 0; // Override default `<label>` bottom margin
228 display: inline-flex;
230 padding-left: 0; // Override base .form-check
231 margin-right: $form-check-inline-margin-x;
233 // Undo .form-check-input defaults and add some `margin-right`.
237 margin-right: $form-check-inline-input-margin-x;
245 // Provide feedback to users when form field values are valid or invalid. Works
246 // primarily for client-side validation via scoped `:invalid` and `:valid`
247 // pseudo-classes but also includes `.is-invalid` and `.is-valid` classes for
248 // server side validation.
250 @include form-validation-state("valid", $form-feedback-valid-color);
251 @include form-validation-state("invalid", $form-feedback-invalid-color);
255 // Make forms appear inline(-block) by adding the `.form-inline` class. Inline
256 // forms begin stacked on extra small (mobile) devices and then go inline when
257 // viewports reach <768px.
259 // Requires wrapping inputs and labels with `.form-group` for proper display of
260 // default HTML form controls and our custom form controls (e.g., input groups).
265 align-items: center; // Prevent shorter elements from growing to same height as others (e.g., small buttons growing to normal sized button height)
267 // Because we use flex, the initial sizing of checkboxes is collapsed and
268 // doesn't occupy the full-width (which is what we want for xs grid tier),
269 // so we force that here.
274 // Kick in the inline
275 @include media-breakpoint-up(sm) {
279 justify-content: center;
283 // Inline-block all the things for "inline"
292 // Allow folks to *not* use `.form-group`
294 display: inline-block;
295 width: auto; // Prevent labels from stacking above inputs in `.form-group`
296 vertical-align: middle;
299 // Make static controls behave like regular ones
300 .form-control-plaintext {
301 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 {