134 lines
4.1 KiB
SCSS
134 lines
4.1 KiB
SCSS
// Button variants
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//
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// Easily pump out default styles, as well as :hover, :focus, :active,
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// and disabled options for all buttons
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// scss-docs-start btn-variant-mixin
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@mixin button-variant(
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$background,
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$border,
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$color: color-contrast($background),
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$hover-background: if($color == $color-contrast-light, shade-color($background, $btn-hover-bg-shade-amount), tint-color($background, $btn-hover-bg-tint-amount)),
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$hover-border: if($color == $color-contrast-light, shade-color($border, $btn-hover-border-shade-amount), tint-color($border, $btn-hover-border-tint-amount)),
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$hover-color: color-contrast($hover-background),
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$active-background: if($color == $color-contrast-light, shade-color($background, $btn-active-bg-shade-amount), tint-color($background, $btn-active-bg-tint-amount)),
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$active-border: if($color == $color-contrast-light, shade-color($border, $btn-active-border-shade-amount), tint-color($border, $btn-active-border-tint-amount)),
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$active-color: color-contrast($active-background),
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$disabled-background: $background,
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$disabled-border: $border,
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$disabled-color: color-contrast($disabled-background)
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) {
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color: $color;
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@include gradient-bg($background);
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border-color: $border;
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@include box-shadow($btn-box-shadow);
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&:hover {
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color: $hover-color;
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@include gradient-bg($hover-background);
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border-color: $hover-border;
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}
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.btn-check:focus + &,
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&:focus {
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color: $hover-color;
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@include gradient-bg($hover-background);
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border-color: $hover-border;
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@if $enable-shadows {
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@include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5));
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} @else {
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// Avoid using mixin so we can pass custom focus shadow properly
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box-shadow: 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5);
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}
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}
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.btn-check:checked + &,
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.btn-check:active + &,
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&:active,
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&.active,
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.show > &.dropdown-toggle {
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color: $active-color;
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background-color: $active-background;
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// Remove CSS gradients if they're enabled
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background-image: if($enable-gradients, none, null);
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border-color: $active-border;
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&:focus {
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@if $enable-shadows {
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@include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5));
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} @else {
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// Avoid using mixin so we can pass custom focus shadow properly
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box-shadow: 0 0 0 $btn-focus-width rgba(mix($color, $border, 15%), .5);
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}
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}
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}
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&:disabled,
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&.disabled {
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color: $disabled-color;
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background-color: $disabled-background;
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// Remove CSS gradients if they're enabled
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background-image: if($enable-gradients, none, null);
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border-color: $disabled-border;
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}
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}
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// scss-docs-end btn-variant-mixin
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// scss-docs-start btn-outline-variant-mixin
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@mixin button-outline-variant(
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$color,
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$color-hover: color-contrast($color),
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$active-background: $color,
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$active-border: $color,
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$active-color: color-contrast($active-background)
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) {
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color: $color;
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border-color: $color;
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&:hover {
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color: $color-hover;
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background-color: $active-background;
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border-color: $active-border;
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}
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.btn-check:focus + &,
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&:focus {
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box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
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}
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.btn-check:checked + &,
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.btn-check:active + &,
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&:active,
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&.active,
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&.dropdown-toggle.show {
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color: $active-color;
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background-color: $active-background;
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border-color: $active-border;
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&:focus {
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@if $enable-shadows {
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@include box-shadow($btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5));
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} @else {
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// Avoid using mixin so we can pass custom focus shadow properly
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box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
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}
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}
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}
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&:disabled,
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&.disabled {
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color: $color;
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background-color: transparent;
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}
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}
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// scss-docs-end btn-outline-variant-mixin
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// scss-docs-start btn-size-mixin
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@mixin button-size($padding-y, $padding-x, $font-size, $border-radius) {
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padding: $padding-y $padding-x;
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@include font-size($font-size);
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// Manually declare to provide an override to the browser default
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@include border-radius($border-radius, 0);
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}
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// scss-docs-end btn-size-mixin
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