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costcalc/bootstrap-4.3.1/scss/_input-group.scss
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_input-group.scss
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// stylelint-disable selector-no-qualifying-type
//
// Base styles
//
.input-group {
position: relative;
display: flex;
flex-wrap: wrap; // For form validation feedback
align-items: stretch;
width: 100%;
> .form-control,
> .form-control-plaintext,
> .custom-select,
> .custom-file {
position: relative; // For focus state's z-index
flex: 1 1 auto;
// Add width 1% and flex-basis auto to ensure that button will not wrap out
// the column. Applies to IE Edge+ and Firefox. Chrome does not require this.
width: 1%;
margin-bottom: 0;
+ .form-control,
+ .custom-select,
+ .custom-file {
margin-left: -$input-border-width;
}
}
// Bring the "active" form control to the top of surrounding elements
> .form-control:focus,
> .custom-select:focus,
> .custom-file .custom-file-input:focus ~ .custom-file-label {
z-index: 3;
}
// Bring the custom file input above the label
> .custom-file .custom-file-input:focus {
z-index: 4;
}
> .form-control,
> .custom-select {
&:not(:last-child) { @include border-right-radius(0); }
&:not(:first-child) { @include border-left-radius(0); }
}
// Custom file inputs have more complex markup, thus requiring different
// border-radius overrides.
> .custom-file {
display: flex;
align-items: center;
&:not(:last-child) .custom-file-label,
&:not(:last-child) .custom-file-label::after { @include border-right-radius(0); }
&:not(:first-child) .custom-file-label { @include border-left-radius(0); }
}
}
// Prepend and append
//
// While it requires one extra layer of HTML for each, dedicated prepend and
// append elements allow us to 1) be less clever, 2) simplify our selectors, and
// 3) support HTML5 form validation.
.input-group-prepend,
.input-group-append {
display: flex;
// Ensure buttons are always above inputs for more visually pleasing borders.
// This isn't needed for `.input-group-text` since it shares the same border-color
// as our inputs.
.btn {
position: relative;
z-index: 2;
&:focus {
z-index: 3;
}
}
.btn + .btn,
.btn + .input-group-text,
.input-group-text + .input-group-text,
.input-group-text + .btn {
margin-left: -$input-border-width;
}
}
.input-group-prepend { margin-right: -$input-border-width; }
.input-group-append { margin-left: -$input-border-width; }
// Textual addons
//
// Serves as a catch-all element for any text or radio/checkbox input you wish
// to prepend or append to an input.
.input-group-text {
display: flex;
align-items: center;
padding: $input-padding-y $input-padding-x;
margin-bottom: 0; // Allow use of <label> elements by overriding our default margin-bottom
@include font-size($input-font-size); // Match inputs
font-weight: $font-weight-normal;
line-height: $input-line-height;
color: $input-group-addon-color;
text-align: center;
white-space: nowrap;
background-color: $input-group-addon-bg;
border: $input-border-width solid $input-group-addon-border-color;
@include border-radius($input-border-radius);
// Nuke default margins from checkboxes and radios to vertically center within.
input[type="radio"],
input[type="checkbox"] {
margin-top: 0;
}
}
// Sizing
//
// Remix the default form control sizing classes into new ones for easier
// manipulation.
.input-group-lg > .form-control:not(textarea),
.input-group-lg > .custom-select {
height: $input-height-lg;
}
.input-group-lg > .form-control,
.input-group-lg > .custom-select,
.input-group-lg > .input-group-prepend > .input-group-text,
.input-group-lg > .input-group-append > .input-group-text,
.input-group-lg > .input-group-prepend > .btn,
.input-group-lg > .input-group-append > .btn {
padding: $input-padding-y-lg $input-padding-x-lg;
@include font-size($input-font-size-lg);
line-height: $input-line-height-lg;
@include border-radius($input-border-radius-lg);
}
.input-group-sm > .form-control:not(textarea),
.input-group-sm > .custom-select {
height: $input-height-sm;
}
.input-group-sm > .form-control,
.input-group-sm > .custom-select,
.input-group-sm > .input-group-prepend > .input-group-text,
.input-group-sm > .input-group-append > .input-group-text,
.input-group-sm > .input-group-prepend > .btn,
.input-group-sm > .input-group-append > .btn {
padding: $input-padding-y-sm $input-padding-x-sm;
@include font-size($input-font-size-sm);
line-height: $input-line-height-sm;
@include border-radius($input-border-radius-sm);
}
.input-group-lg > .custom-select,
.input-group-sm > .custom-select {
padding-right: $custom-select-padding-x + $custom-select-indicator-padding;
}
// Prepend and append rounded corners
//
// These rulesets must come after the sizing ones to properly override sm and lg
// border-radius values when extending. They're more specific than we'd like
// with the `.input-group >` part, but without it, we cannot override the sizing.
.input-group > .input-group-prepend > .btn,
.input-group > .input-group-prepend > .input-group-text,
.input-group > .input-group-append:not(:last-child) > .btn,
.input-group > .input-group-append:not(:last-child) > .input-group-text,
.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle),
.input-group > .input-group-append:last-child > .input-group-text:not(:last-child) {
@include border-right-radius(0);
}
.input-group > .input-group-append > .btn,
.input-group > .input-group-append > .input-group-text,
.input-group > .input-group-prepend:not(:first-child) > .btn,
.input-group > .input-group-prepend:not(:first-child) > .input-group-text,
.input-group > .input-group-prepend:first-child > .btn:not(:first-child),
.input-group > .input-group-prepend:first-child > .input-group-text:not(:first-child) {
@include border-left-radius(0);
}
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