bulma/sass/components/navbar.sass

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$navbar-background-color: $white !default
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$navbar-box-shadow-size: 0 2px 0 0 !default
$navbar-box-shadow-color: $background !default
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$navbar-height: 3.25rem !default
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$navbar-padding-vertical: 1rem !default
$navbar-padding-horizontal: 2rem !default
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$navbar-z: 30 !default
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$navbar-fixed-z: 30 !default
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$navbar-item-color: $grey-dark !default
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$navbar-item-hover-color: $link !default
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$navbar-item-hover-background-color: $white-bis !default
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$navbar-item-active-color: $black !default
$navbar-item-active-background-color: transparent !default
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$navbar-item-img-max-height: 1.75rem !default
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$navbar-burger-color: $navbar-item-color !default
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$navbar-tab-hover-background-color: transparent !default
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$navbar-tab-hover-border-bottom-color: $link !default
$navbar-tab-active-color: $link !default
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$navbar-tab-active-background-color: transparent !default
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$navbar-tab-active-border-bottom-color: $link !default
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$navbar-tab-active-border-bottom-style: solid !default
$navbar-tab-active-border-bottom-width: 3px !default
$navbar-dropdown-background-color: $white !default
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$navbar-dropdown-border-top: 2px solid $border !default
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$navbar-dropdown-offset: -4px !default
$navbar-dropdown-arrow: $link !default
$navbar-dropdown-radius: $radius-large !default
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$navbar-dropdown-z: 20 !default
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$navbar-dropdown-boxed-radius: $radius-large !default
$navbar-dropdown-boxed-shadow: 0 8px 8px rgba($black, 0.1), 0 0 0 1px rgba($black, 0.1) !default
$navbar-dropdown-item-hover-color: $black !default
$navbar-dropdown-item-hover-background-color: $background !default
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$navbar-dropdown-item-active-color: $link !default
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$navbar-dropdown-item-active-background-color: $background !default
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$navbar-divider-background-color: $background !default
$navbar-divider-height: 2px !default
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$navbar-bottom-box-shadow-size: 0 -2px 0 0 !default
$navbar-breakpoint: $desktop !default
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=navbar-fixed
left: 0
position: fixed
right: 0
z-index: $navbar-fixed-z
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.navbar
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background-color: $navbar-background-color
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min-height: $navbar-height
position: relative
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z-index: $navbar-z
@each $name, $pair in $colors
$color: nth($pair, 1)
$color-invert: nth($pair, 2)
&.is-#{$name}
background-color: $color
color: $color-invert
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.navbar-brand
& > .navbar-item,
.navbar-link
color: $color-invert
& > a.navbar-item,
.navbar-link
&:focus,
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&:hover,
&.is-active
background-color: darken($color, 5%)
color: $color-invert
.navbar-link
&::after
border-color: $color-invert
.navbar-burger
color: $color-invert
+from($navbar-breakpoint)
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.navbar-start,
.navbar-end
& > .navbar-item,
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.navbar-link
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color: $color-invert
& > a.navbar-item,
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.navbar-link
&:focus,
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&:hover,
&.is-active
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background-color: darken($color, 5%)
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color: $color-invert
.navbar-link
&::after
border-color: $color-invert
.navbar-item.has-dropdown:focus .navbar-link,
.navbar-item.has-dropdown:hover .navbar-link,
.navbar-item.has-dropdown.is-active .navbar-link
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background-color: darken($color, 5%)
color: $color-invert
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.navbar-dropdown
a.navbar-item
&.is-active
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background-color: $color
color: $color-invert
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& > .container
align-items: stretch
display: flex
min-height: $navbar-height
width: 100%
&.has-shadow
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box-shadow: $navbar-box-shadow-size $navbar-box-shadow-color
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&.is-fixed-bottom,
&.is-fixed-top
+navbar-fixed
&.is-fixed-bottom
bottom: 0
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&.has-shadow
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box-shadow: $navbar-bottom-box-shadow-size $navbar-box-shadow-color
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&.is-fixed-top
top: 0
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html,
body
&.has-navbar-fixed-top
padding-top: $navbar-height
&.has-navbar-fixed-bottom
padding-bottom: $navbar-height
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.navbar-brand,
.navbar-tabs
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align-items: stretch
display: flex
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flex-shrink: 0
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min-height: $navbar-height
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.navbar-brand
a.navbar-item
&:focus,
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&:hover
background-color: transparent
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.navbar-tabs
+overflow-touch
max-width: 100vw
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overflow-x: auto
overflow-y: hidden
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.navbar-burger
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color: $navbar-burger-color
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+hamburger($navbar-height)
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margin-left: auto
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.navbar-menu
display: none
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.navbar-item,
.navbar-link
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color: $navbar-item-color
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display: block
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line-height: 1.5
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padding: 0.5rem 0.75rem
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position: relative
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.icon
&:only-child
margin-left: -0.25rem
margin-right: -0.25rem
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a.navbar-item,
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.navbar-link
cursor: pointer
&:focus,
&:focus-within,
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&:hover,
&.is-active
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background-color: $navbar-item-hover-background-color
color: $navbar-item-hover-color
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.navbar-item
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display: block
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flex-grow: 0
flex-shrink: 0
img
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max-height: $navbar-item-img-max-height
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&.has-dropdown
padding: 0
&.is-expanded
flex-grow: 1
flex-shrink: 1
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&.is-tab
border-bottom: 1px solid transparent
min-height: $navbar-height
padding-bottom: calc(0.5rem - 1px)
&:focus,
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&:hover
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background-color: $navbar-tab-hover-background-color
border-bottom-color: $navbar-tab-hover-border-bottom-color
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&.is-active
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background-color: $navbar-tab-active-background-color
border-bottom-color: $navbar-tab-active-border-bottom-color
border-bottom-style: $navbar-tab-active-border-bottom-style
border-bottom-width: $navbar-tab-active-border-bottom-width
color: $navbar-tab-active-color
padding-bottom: calc(0.5rem - #{$navbar-tab-active-border-bottom-width})
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.navbar-content
flex-grow: 1
flex-shrink: 1
.navbar-link:not(.is-arrowless)
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padding-right: 2.5em
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&::after
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@extend %arrow
border-color: $navbar-dropdown-arrow
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margin-top: -0.375em
right: 1.125em
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.navbar-dropdown
font-size: 0.875rem
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padding-bottom: 0.5rem
padding-top: 0.5rem
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.navbar-item
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padding-left: 1.5rem
padding-right: 1.5rem
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.navbar-divider
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background-color: $navbar-divider-background-color
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border: none
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display: none
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height: $navbar-divider-height
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margin: 0.5rem 0
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+until($navbar-breakpoint)
.navbar > .container
display: block
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.navbar-brand,
.navbar-tabs
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.navbar-item
align-items: center
display: flex
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.navbar-link
&::after
display: none
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.navbar-menu
background-color: $navbar-background-color
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box-shadow: 0 8px 16px rgba($black, 0.1)
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padding: 0.5rem 0
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&.is-active
display: block
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// Fixed navbar
.navbar
&.is-fixed-bottom-touch,
&.is-fixed-top-touch
+navbar-fixed
&.is-fixed-bottom-touch
bottom: 0
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&.has-shadow
box-shadow: 0 -2px 3px rgba($black, 0.1)
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&.is-fixed-top-touch
top: 0
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&.is-fixed-top,
&.is-fixed-top-touch
.navbar-menu
+overflow-touch
max-height: calc(100vh - #{$navbar-height})
overflow: auto
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html,
body
&.has-navbar-fixed-top-touch
padding-top: $navbar-height
&.has-navbar-fixed-bottom-touch
padding-bottom: $navbar-height
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+from($navbar-breakpoint)
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.navbar,
.navbar-menu,
.navbar-start,
.navbar-end
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align-items: stretch
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display: flex
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.navbar
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min-height: $navbar-height
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&.is-spaced
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padding: $navbar-padding-vertical $navbar-padding-horizontal
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.navbar-start,
.navbar-end
align-items: center
a.navbar-item,
.navbar-link
border-radius: $radius
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&.is-transparent
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a.navbar-item,
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.navbar-link
&:focus,
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&:hover,
&.is-active
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background-color: transparent !important
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.navbar-item.has-dropdown
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&.is-active,
&.is-hoverable:focus,
&.is-hoverable:focus-within,
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&.is-hoverable:hover
.navbar-link
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background-color: transparent !important
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.navbar-dropdown
a.navbar-item
&:focus,
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&:hover
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background-color: $navbar-dropdown-item-hover-background-color
color: $navbar-dropdown-item-hover-color
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&.is-active
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background-color: $navbar-dropdown-item-active-background-color
color: $navbar-dropdown-item-active-color
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.navbar-burger
display: none
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.navbar-item,
.navbar-link
align-items: center
display: flex
.navbar-item
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display: flex
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&.has-dropdown
align-items: stretch
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&.has-dropdown-up
.navbar-link::after
transform: rotate(135deg) translate(0.25em, -0.25em)
.navbar-dropdown
border-bottom: $navbar-dropdown-border-top
border-radius: $navbar-dropdown-radius $navbar-dropdown-radius 0 0
border-top: none
bottom: 100%
box-shadow: 0 -8px 8px rgba($black, 0.1)
top: auto
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&.is-active,
&.is-hoverable:focus,
&.is-hoverable:focus-within,
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&.is-hoverable:hover
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.navbar-dropdown
display: block
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.navbar.is-spaced &,
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&.is-boxed
opacity: 1
pointer-events: auto
transform: translateY(0)
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.navbar-menu
flex-grow: 1
flex-shrink: 0
.navbar-start
justify-content: flex-start
margin-right: auto
.navbar-end
justify-content: flex-end
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margin-left: auto
.navbar-dropdown
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background-color: $navbar-dropdown-background-color
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border-bottom-left-radius: $navbar-dropdown-radius
border-bottom-right-radius: $navbar-dropdown-radius
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border-top: $navbar-dropdown-border-top
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box-shadow: 0 8px 8px rgba($black, 0.1)
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display: none
font-size: 0.875rem
left: 0
min-width: 100%
position: absolute
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top: 100%
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z-index: $navbar-dropdown-z
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.navbar-item
padding: 0.375rem 1rem
white-space: nowrap
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a.navbar-item
padding-right: 3rem
&:focus,
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&:hover
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background-color: $navbar-dropdown-item-hover-background-color
color: $navbar-dropdown-item-hover-color
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&.is-active
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background-color: $navbar-dropdown-item-active-background-color
color: $navbar-dropdown-item-active-color
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.navbar.is-spaced &,
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&.is-boxed
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border-radius: $navbar-dropdown-boxed-radius
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border-top: none
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box-shadow: $navbar-dropdown-boxed-shadow
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display: block
opacity: 0
pointer-events: none
top: calc(100% + (#{$navbar-dropdown-offset}))
transform: translateY(-5px)
transition-duration: $speed
transition-property: opacity, transform
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&.is-right
left: auto
right: 0
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.navbar-divider
display: block
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.navbar > .container,
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.container > .navbar
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.navbar-brand
margin-left: -.75rem
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.navbar-menu
margin-right: -.75rem
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// Fixed navbar
.navbar
&.is-fixed-bottom-desktop,
&.is-fixed-top-desktop
+navbar-fixed
&.is-fixed-bottom-desktop
bottom: 0
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&.has-shadow
box-shadow: 0 -2px 3px rgba($black, 0.1)
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&.is-fixed-top-desktop
top: 0
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html,
body
&.has-navbar-fixed-top-desktop
padding-top: $navbar-height
&.has-navbar-fixed-bottom-desktop
padding-bottom: $navbar-height
&.has-spaced-navbar-fixed-top
padding-top: $navbar-height + ($navbar-padding-vertical * 2)
&.has-spaced-navbar-fixed-bottom
padding-bottom: $navbar-height + ($navbar-padding-vertical * 2)
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// Hover/Active states
a.navbar-item,
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.navbar-link
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&.is-active
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color: $navbar-item-active-color
&.is-active:not(:focus):not(:hover)
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background-color: $navbar-item-active-background-color
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.navbar-item.has-dropdown
&:focus,
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&:hover,
&.is-active
.navbar-link
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background-color: $navbar-item-hover-background-color
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// Combination
.hero
&.is-fullheight-with-navbar
min-height: calc(100vh - #{$navbar-height})