171 lines
3.4 KiB
Sass
171 lines
3.4 KiB
Sass
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// The dropdown wrapper (`<div>`)
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.dropup,
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.dropright,
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.dropdown,
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.dropleft
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position: relative
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.dropdown-toggle
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// Generate the caret automatically
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+caret
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// The dropdown menu
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.dropdown-menu
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position: absolute
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top: 100%
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left: 0
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z-index: $zindex-dropdown
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display: none
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// none by default, but block on "open" of the menu
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float: left
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min-width: $dropdown-min-width
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padding: $dropdown-padding-y 0
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margin: $dropdown-spacer 0 0
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// override default ul
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font-size: $font-size-base
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// Redeclare because nesting can cause inheritance issues
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color: $body-color
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text-align: left
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// Ensures proper alignment if parent has it changed (e.g., modal footer)
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list-style: none
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background-color: $dropdown-bg
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background-clip: padding-box
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border: $dropdown-border-width solid $dropdown-border-color
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+border-radius($dropdown-border-radius)
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+box-shadow($dropdown-box-shadow)
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.dropdown-menu-right
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right: 0
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left: auto
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// Allow for dropdowns to go bottom up (aka, dropup-menu)
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// Just add .dropup after the standard .dropdown class and you're set.
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.dropup
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.dropdown-menu
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top: auto
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bottom: 100%
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margin-top: 0
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margin-bottom: $dropdown-spacer
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.dropdown-toggle
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+caret(up)
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.dropright
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.dropdown-menu
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top: 0
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right: auto
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left: 100%
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margin-top: 0
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margin-left: $dropdown-spacer
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.dropdown-toggle
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+caret(right)
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&::after
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vertical-align: 0
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.dropleft
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.dropdown-menu
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top: 0
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right: 100%
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left: auto
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margin-top: 0
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margin-right: $dropdown-spacer
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.dropdown-toggle
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+caret(left)
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&::before
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vertical-align: 0
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// When enabled Popper.js, reset basic dropdown position
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// stylelint-disable no-duplicate-selectors
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.dropdown-menu
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&[x-placement^="top"],
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&[x-placement^="right"],
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&[x-placement^="bottom"],
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&[x-placement^="left"]
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right: auto
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bottom: auto
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// stylelint-enable no-duplicate-selectors
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// Dividers (basically an `<hr>`) within the dropdown
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.dropdown-divider
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+nav-divider($dropdown-divider-bg)
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// Links, buttons, and more within the dropdown menu
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//
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// `<button>`-specific styles are denoted with `// For <button>s`
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.dropdown-item
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display: block
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width: 100%
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// For `<button>`s
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padding: $dropdown-item-padding-y $dropdown-item-padding-x
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clear: both
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font-weight: $font-weight-normal
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color: $dropdown-link-color
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text-align: inherit
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// For `<button>`s
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white-space: nowrap
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// prevent links from randomly breaking onto new lines
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background-color: transparent
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// For `<button>`s
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border: 0
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// For `<button>`s
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+hover-focus
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color: $dropdown-link-hover-color
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text-decoration: none
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+gradient-bg($dropdown-link-hover-bg)
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&.active,
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&:active
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color: $dropdown-link-active-color
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text-decoration: none
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+gradient-bg($dropdown-link-active-bg)
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&.disabled,
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&:disabled
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color: $dropdown-link-disabled-color
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background-color: transparent
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// Remove CSS gradients if they're enabled
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@if $enable-gradients
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background-image: none
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.dropdown-menu.show
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display: block
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// Dropdown section headers
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.dropdown-header
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display: block
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padding: $dropdown-padding-y $dropdown-item-padding-x
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margin-bottom: 0
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// for use with heading elements
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font-size: $font-size-sm
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color: $dropdown-header-color
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white-space: nowrap
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// as with > li > a
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// Dropdown text
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.dropdown-item-text
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display: block
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padding: $dropdown-item-padding-y $dropdown-item-padding-x
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color: $dropdown-link-color
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