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bulma/sass/elements/button.sass

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@import "../utilities/controls"
@import "../utilities/mixins"
$button-color: $text-strong !default
$button-background-color: $scheme-main !default
$button-family: false !default
$button-border-color: $border !default
$button-border-width: $control-border-width !default
$button-padding-vertical: calc(0.5em - #{$button-border-width}) !default
$button-padding-horizontal: 1em !default
$button-hover-color: $link-hover !default
$button-hover-border-color: $link-hover-border !default
$button-focus-color: $link-focus !default
$button-focus-border-color: $link-focus-border !default
$button-focus-box-shadow-size: 0 0 0 0.125em !default
$button-focus-box-shadow-color: bulmaRgba($link, 0.25) !default
$button-active-color: $link-active !default
$button-active-border-color: $link-active-border !default
$button-text-color: $text !default
$button-text-decoration: underline !default
$button-text-hover-background-color: $background !default
$button-text-hover-color: $text-strong !default
$button-ghost-background: none !default
$button-ghost-border-color: transparent !default
$button-ghost-color: $link !default
$button-ghost-decoration: none !default
$button-ghost-hover-color: $link !default
$button-ghost-hover-decoration: underline !default
$button-disabled-background-color: $scheme-main !default
$button-disabled-border-color: $border !default
$button-disabled-shadow: none !default
$button-disabled-opacity: 0.5 !default
$button-static-color: $text-light !default
$button-static-background-color: $scheme-main-ter !default
$button-static-border-color: $border !default
$button-colors: $colors !default
// The button sizes use mixins so they can be used at different breakpoints
=button-small
&:not(.is-rounded)
border-radius: $radius-small
font-size: $size-small
=button-normal
font-size: $size-normal
=button-medium
font-size: $size-medium
=button-large
font-size: $size-large
.button
@extend %control
@extend %unselectable
background-color: $button-background-color
border-color: $button-border-color
border-width: $button-border-width
color: $button-color
cursor: pointer
@if $button-family
font-family: $button-family
justify-content: center
padding-bottom: $button-padding-vertical
padding-left: $button-padding-horizontal
padding-right: $button-padding-horizontal
padding-top: $button-padding-vertical
text-align: center
white-space: nowrap
strong
color: inherit
.icon
&,
&.is-small,
&.is-medium,
&.is-large
height: 1.5em
width: 1.5em
&:first-child:not(:last-child)
+ltr-property("margin", calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width}), false)
+ltr-property("margin", $button-padding-horizontal / 4)
&:last-child:not(:first-child)
+ltr-property("margin", $button-padding-horizontal / 4, false)
+ltr-property("margin", calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width}))
&:first-child:last-child
margin-left: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
margin-right: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
// States
&:hover,
&.is-hovered
border-color: $button-hover-border-color
color: $button-hover-color
&:focus,
&.is-focused
border-color: $button-focus-border-color
color: $button-focus-color
&:not(:active)
box-shadow: $button-focus-box-shadow-size $button-focus-box-shadow-color
&:active,
&.is-active
border-color: $button-active-border-color
color: $button-active-color
// Colors
&.is-text
background-color: transparent
border-color: transparent
color: $button-text-color
text-decoration: $button-text-decoration
&:hover,
&.is-hovered,
&:focus,
&.is-focused
background-color: $button-text-hover-background-color
color: $button-text-hover-color
&:active,
&.is-active
background-color: bulmaDarken($button-text-hover-background-color, 5%)
color: $button-text-hover-color
&[disabled],
fieldset[disabled] &
background-color: transparent
border-color: transparent
box-shadow: none
&.is-ghost
background: $button-ghost-background
border-color: $button-ghost-border-color
color: $button-ghost-color
text-decoration: $button-ghost-decoration
&:hover,
&.is-hovered
color: $button-ghost-hover-color
text-decoration: $button-ghost-hover-decoration
@each $name, $pair in $button-colors
$color: nth($pair, 1)
$color-invert: nth($pair, 2)
&.is-#{$name}
background-color: $color
border-color: transparent
color: $color-invert
&:hover,
&.is-hovered
background-color: bulmaDarken($color, 2.5%)
border-color: transparent
color: $color-invert
&:focus,
&.is-focused
border-color: transparent
color: $color-invert
&:not(:active)
box-shadow: $button-focus-box-shadow-size bulmaRgba($color, 0.25)
&:active,
&.is-active
background-color: bulmaDarken($color, 5%)
border-color: transparent
color: $color-invert
&[disabled],
fieldset[disabled] &
background-color: $color
border-color: transparent
box-shadow: none
&.is-inverted
background-color: $color-invert
color: $color
&:hover,
&.is-hovered
background-color: bulmaDarken($color-invert, 5%)
&[disabled],
fieldset[disabled] &
background-color: $color-invert
border-color: transparent
box-shadow: none
color: $color
&.is-loading
&::after
border-color: transparent transparent $color-invert $color-invert !important
&.is-outlined
background-color: transparent
border-color: $color
color: $color
&:hover,
&.is-hovered,
&:focus,
&.is-focused
background-color: $color
border-color: $color
color: $color-invert
&.is-loading
&::after
border-color: transparent transparent $color $color !important
&:hover,
&.is-hovered,
&:focus,
&.is-focused
&::after
border-color: transparent transparent $color-invert $color-invert !important
&[disabled],
fieldset[disabled] &
background-color: transparent
border-color: $color
box-shadow: none
color: $color
&.is-inverted.is-outlined
background-color: transparent
border-color: $color-invert
color: $color-invert
&:hover,
&.is-hovered,
&:focus,
&.is-focused
background-color: $color-invert
color: $color
&.is-loading
&:hover,
&.is-hovered,
&:focus,
&.is-focused
&::after
border-color: transparent transparent $color $color !important
&[disabled],
fieldset[disabled] &
background-color: transparent
border-color: $color-invert
box-shadow: none
color: $color-invert
// If light and dark colors are provided
@if length($pair) >= 4
$color-light: nth($pair, 3)
$color-dark: nth($pair, 4)
&.is-light
background-color: $color-light
color: $color-dark
&:hover,
&.is-hovered
background-color: bulmaDarken($color-light, 2.5%)
border-color: transparent
color: $color-dark
&:active,
&.is-active
background-color: bulmaDarken($color-light, 5%)
border-color: transparent
color: $color-dark
// Sizes
&.is-small
+button-small
&.is-normal
+button-normal
&.is-medium
+button-medium
&.is-large
+button-large
// Modifiers
&[disabled],
fieldset[disabled] &
background-color: $button-disabled-background-color
border-color: $button-disabled-border-color
box-shadow: $button-disabled-shadow
opacity: $button-disabled-opacity
&.is-fullwidth
display: flex
width: 100%
&.is-loading
color: transparent !important
pointer-events: none
&::after
@extend %loader
+center(1em)
position: absolute !important
&.is-static
background-color: $button-static-background-color
border-color: $button-static-border-color
color: $button-static-color
box-shadow: none
pointer-events: none
&.is-rounded
border-radius: $radius-rounded
padding-left: calc(#{$button-padding-horizontal} + 0.25em)
padding-right: calc(#{$button-padding-horizontal} + 0.25em)
.buttons
align-items: center
display: flex
flex-wrap: wrap
justify-content: flex-start
.button
margin-bottom: 0.5rem
&:not(:last-child):not(.is-fullwidth)
+ltr-property("margin", 0.5rem)
&:last-child
margin-bottom: -0.5rem
&:not(:last-child)
margin-bottom: 1rem
// Sizes
&.are-small
.button:not(.is-normal):not(.is-medium):not(.is-large)
+button-small
&.are-medium
.button:not(.is-small):not(.is-normal):not(.is-large)
+button-medium
&.are-large
.button:not(.is-small):not(.is-normal):not(.is-medium)
+button-large
&.has-addons
.button
&:not(:first-child)
border-bottom-left-radius: 0
border-top-left-radius: 0
&:not(:last-child)
border-bottom-right-radius: 0
border-top-right-radius: 0
+ltr-property("margin", -1px)
&:last-child
+ltr-property("margin", 0)
&:hover,
&.is-hovered
z-index: 2
&:focus,
&.is-focused,
&:active,
&.is-active,
&.is-selected
z-index: 3
&:hover
z-index: 4
&.is-expanded
flex-grow: 1
flex-shrink: 1
&.is-centered
justify-content: center
&:not(.has-addons)
.button:not(.is-fullwidth)
margin-left: 0.25rem
margin-right: 0.25rem
&.is-right
justify-content: flex-end
&:not(.has-addons)
.button:not(.is-fullwidth)
margin-left: 0.25rem
margin-right: 0.25rem
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