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// Form validation states
//
// Used in _forms.scss to generate the form validation CSS for warnings, errors,
// and successes.
@mixin form-control-validation($color) {
// Color the label and help text
.form-control-feedback,
.form-control-label,
.col-form-label,
.form-check-label,
.custom-control {
color: $color;
}
// Set the border and box shadow on specific inputs to match
.form-control {
border-color: $color;
&:focus {
@include box-shadow($input-box-shadow, 0 0 6px lighten($color, 20%));
}
}
// Set validation states also for addons
.input-group-addon {
color: $color;
border-color: $color;
background-color: lighten($color, 40%);
}
}
// Form control focus state
//
// Generate a customized focus state and for any input with the specified color,
// which defaults to the `@input-border-focus` variable.
//
// We highly encourage you to not customize the default value, but instead use
// this to tweak colors on an as-needed basis. This aesthetic change is based on
// WebKit's default styles, but applicable to a wider range of browsers. Its
// usability and accessibility should be taken into account with any change.
//
// Example usage: change the default blue border and shadow to white for better
// contrast against a dark gray background.
@mixin form-control-focus() {
&:focus {
color: $input-color-focus;
background-color: $input-bg-focus;
border-color: $input-border-focus;
outline: none;
@include box-shadow($input-box-shadow-focus);
}
}
// Form control sizing
//
// Relative text size, padding, and border-radii changes for form controls. For
// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
// element gets special love because it's special, and that's a fact!
@mixin input-size($parent, $input-height, $padding-y, $padding-x, $font-size, $line-height, $border-radius) {
#{$parent} {
height: $input-height;
padding: $padding-y $padding-x;
font-size: $font-size;
line-height: $line-height;
@include border-radius($border-radius);
}
select#{$parent} {
height: $input-height;
line-height: $input-height;
}
textarea#{$parent},
select[multiple]#{$parent} {
height: auto;
}
}
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