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Mark Otto authored75cf69a1
//// Forms// --------------------------------------------------//// Textual form controls//.form-control { display: block; width: 100%; // // Make inputs at least the height of their button counterpart (base line-height + padding + border) // height: $input-height; padding: $padding-y $padding-x; font-size: $font-size-base; line-height: $line-height-base; color: $input-color; background-color: $input-bg; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214. background-image: none; border: $border-width solid $input-border; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS. @include border-radius($input-border-radius); @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s; // Make inputs at least the height of their button counterpart (base line-height + padding + border). // Only apply the height to textual inputs and some selcts. // &:not(textarea), // &:not(select[size]), // &:not(select[multiple]) { // height: $input-height; // } // Unstyle the caret on `<select>`s in IE10+. &::-ms-expand { background-color: transparent; border: 0; } // Customize the `:focus` state to imitate native WebKit styles. @include form-control-focus(); // Placeholder &::placeholder { color: $input-color-placeholder; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526. opacity: 1; } // Disabled and read-only inputs // // HTML5 says that controls under a fieldset > legend:first-child won't be // disabled if the fieldset is disabled. Due to implementation difficulty, we // don't honor that edge case; we style them as disabled anyway. &:disabled, &[readonly], fieldset[disabled] & { background-color: $input-bg-disabled; // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655. opacity: 1; } &[disabled], fieldset[disabled] & { cursor: $cursor-disabled; }}7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
// Make file inputs better match text inputs by forcing them to new lines.
.form-control-file,
.form-control-range {
display: block;
}
//
// Labels
//
// For use with horizontal and inline forms, when you need the label text to
// align with the form controls.
.form-control-label {
padding: ($padding-y + $border-width) $padding-x;
margin-bottom: 0; // Override the `<label>` default
}
// Todo: clear this up
// Special styles for iOS temporal inputs
//
// In Mobile Safari, setting `display: block` on temporal inputs causes the
// text within the input to become vertically misaligned. As a workaround, we
// set a pixel line-height that matches the given height of the input, but only
// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
@media screen and (-webkit-min-device-pixel-ratio: 0) {
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"] {
&.form-control {
line-height: $input-height;
}
&.input-sm,
.input-group-sm &.form-control {
line-height: $input-height-sm;
}
&.input-lg,
.input-group-lg &.form-control {
line-height: $input-height-lg;
}
}
}
// Static form control text
//
// Apply class to an element to make any string of text align with labels in a
// horizontal form layout.
.form-control-static {
min-height: $input-height;
// Size it appropriately next to real form controls
padding-top: ($padding-y + $border-width);
padding-bottom: ($padding-y + $border-width);
// Remove default margin from `p`
margin-bottom: 0;
&.form-control-sm,
&.form-control-lg {
padding-right: 0;
padding-left: 0;
}
}
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// Form control sizing
//
// Build on `.form-control` with modifier classes to decrease or increase the
// height and font-size of form controls.
//
// The `.form-group-* form-control` variations are sadly duplicated to avoid the
// issue documented in https://github.com/twbs/bootstrap/issues/15074.
.form-control-sm {
height: $input-height-sm;
padding: $padding-sm-y $padding-sm-x;
font-size: $font-size-sm;
line-height: $line-height-sm;
border-radius: $input-border-radius-sm;
}
.form-control-lg {
height: $input-height-lg;
padding: $padding-lg-y $padding-lg-x;
font-size: $font-size-lg;
line-height: $line-height-lg;
border-radius: $input-border-radius-lg;
}
// Form groups
//
// Designed to help with the organization and spacing of vertical forms. For
// horizontal forms, use the predefined grid classes.
.form-group {
margin-bottom: $form-group-margin-bottom;
}
// Checkboxes and radios
//
// Indent the labels to position radios/checkboxes as hanging controls.
.radio,
.checkbox {
position: relative;
display: block;
// margin-top: ($spacer * .75);
margin-bottom: ($spacer * .75);
label {
padding-left: 1.25rem;
margin-bottom: 0;
font-weight: normal;
cursor: pointer;
// When there's no labels, don't position the input.
input:only-child {
position: static;
}
}
}
.radio input[type="radio"],
.radio-inline input[type="radio"],
.checkbox input[type="checkbox"],
.checkbox-inline input[type="checkbox"] {
position: absolute;
margin-top: .25rem;
// margin-top: 4px \9;
margin-left: -1.25rem;
}
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.radio + .radio,
.checkbox + .checkbox {
// Move up sibling radios or checkboxes for tighter spacing
margin-top: -.25rem;
}
// Radios and checkboxes on same line
.radio-inline,
.checkbox-inline {
position: relative;
display: inline-block;
padding-left: 1.25rem;
margin-bottom: 0;
font-weight: normal;
vertical-align: middle;
cursor: pointer;
}
.radio-inline + .radio-inline,
.checkbox-inline + .checkbox-inline {
margin-top: 0;
margin-left: .75rem;
}
// Apply same disabled cursor tweak as for inputs
// Some special care is needed because <label>s don't inherit their parent's `cursor`.
//
// Note: Neither radios nor checkboxes can be readonly.
input[type="radio"],
input[type="checkbox"] {
&:disabled,
&.disabled,
fieldset[disabled] & {
cursor: $cursor-disabled;
}
}
// These classes are used directly on <label>s
.radio-inline,
.checkbox-inline {
&.disabled,
fieldset[disabled] & {
cursor: $cursor-disabled;
}
}
// These classes are used on elements with <label> descendants
.radio,
.checkbox {
&.disabled,
fieldset[disabled] & {
label {
cursor: $cursor-disabled;
}
}
}
// Form control feedback states
//
// Apply contextual and semantic states to individual form controls.
.has-feedback {
// Enable absolute positioning
position: relative;
// Ensure icons don't overlap text
.form-control {
padding-right: ($input-height * 1.25);
}
}
// Feedback icon
.form-control-feedback {
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position: absolute;
top: 0;
right: 0;
z-index: 2; // Ensure icon is above input groups
display: block;
width: $input-height;
height: $input-height;
line-height: $input-height;
text-align: center;
pointer-events: none;
}
.input-lg + .form-control-feedback,
.input-group-lg + .form-control-feedback {
width: $input-height-lg;
height: $input-height-lg;
line-height: $input-height-lg;
}
.input-sm + .form-control-feedback,
.input-group-sm + .form-control-feedback {
width: $input-height-sm;
height: $input-height-sm;
line-height: $input-height-sm;
}
// Form validation states
.has-success {
@include form-control-validation($state-success-text, $state-success-text, $state-success-bg);
}
.has-warning {
@include form-control-validation($state-warning-text, $state-warning-text, $state-warning-bg);
}
.has-error {
@include form-control-validation($state-danger-text, $state-danger-text, $state-danger-bg);
}
// Reposition feedback icon if input has visible label above
.has-feedback label {
~ .form-control-feedback {
top: ($line-height-computed + 5); // Height of the `label` and its margin
}
&.sr-only ~ .form-control-feedback {
top: 0;
}
}
// Help text
//
// Apply to any element you wish to create light text for placement immediately
// below a form control. Use for general help, formatting, or instructional text.
.help-block {
display: block; // account for any element using help-block
margin-top: .25rem;
margin-bottom: .75rem;
color: lighten($text-color, 25%); // lighten the text some for contrast
}
// Inline forms
//
// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
// forms begin stacked on extra small (mobile) devices and then go inline when
// viewports reach <768px.
//
// Requires wrapping inputs and labels with `.form-group` for proper display of
// default HTML form controls and our custom form controls (e.g., input groups).
//
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// Heads up! This is mixin-ed into `.navbar-form` in navbars.less.
.form-inline {
// Kick in the inline
@include media-breakpoint-up(sm) {
// Inline-block all the things for "inline"
.form-group {
display: inline-block;
margin-bottom: 0;
vertical-align: middle;
}
// In navbar-form, allow folks to *not* use `.form-group`
.form-control {
display: inline-block;
width: auto; // Prevent labels from stacking above inputs in `.form-group`
vertical-align: middle;
}
// Make static controls behave like regular ones
.form-control-static {
display: inline-block;
}
.input-group {
display: inline-table;
vertical-align: middle;
.input-group-addon,
.input-group-btn,
.form-control {
width: auto;
}
}
// Input groups need that 100% width though
.input-group > .form-control {
width: 100%;
}
.control-label {
margin-bottom: 0;
vertical-align: middle;
}
// Remove default margin on radios/checkboxes that were used for stacking, and
// then undo the floating of radios and checkboxes to match.
.radio,
.checkbox {
display: inline-block;
margin-top: 0;
margin-bottom: 0;
vertical-align: middle;
label {
padding-left: 0;
}
}
.radio input[type="radio"],
.checkbox input[type="checkbox"] {
position: relative;
margin-left: 0;
}
// Re-override the feedback icon.
.has-feedback .form-control-feedback {
top: 0;
}
}
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}