_dropdown.scss
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.dropdown {
position: relative;
@include transition(z-index 0s 0.3s);
&.open {
z-index: ($content-base + 1);
@include transition(z-index 0s);
}
[data-toggle="dropdown"] {
cursor: pointer;
}
}
.dropdown-inline {
display: inline-block;
}
.dropdown-menu {
background-color: $white;
border: 1px solid $black-hint;
border-radius: 0 2px 2px 2px;
list-style: none;
margin: -1px 0 0 !important;
min-width: 100%;
padding-top: ($line-height / 2) !important;
padding-right: 0;
padding-bottom: ($line-height / 2) !important;
padding-left: 0;
position: absolute;
top: 100%;
left: 0;
@include box-shadow(0 5px 10px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.15));
@include opacity(0);
@include transform(scale(0.25, 0));
-webkit-transform-origin: 0 0;
transform-origin: 0 0;
@include transition(all 0.3s $timing);
-webkit-transition-property: opacity, -webkit-transform;
transition-property: opacity, transform;
.dropdown.open & {
@include opacity(1);
@include transform(scale(1, 1));
}
&.dropdown-menu-right,
.dropdown.pull-right &,
.nav.pull-right & {
border-radius: 2px 0 2px 2px;
// position
right: 0;
left: auto;
-webkit-transform-origin: 100% 0;
transform-origin: 100% 0;
}
a,
.a {
color: $black-text;
display: block;
padding: ($line-height / 2) $grid-gutter;
overflow: hidden;
position: relative;
text-align: left;
text-overflow: ellipsis;
white-space: nowrap;
&:focus,
&:hover {
background-color: $white-bg;
text-decoration: none;
}
}
.active > a,
.active > .a {
background-color: $white-bg;
}
li {
display: block;
position: relative;
}
// no csstransform
.no-csstransforms & {
display: none;
}
.no-csstransforms .dropdown.open & {
display: block;
}
}
.dropdown-toggle {
@include transition(background-color 0.3s $timing);
.dropdown.open & {
background-color: $black-bg;
border-radius: 2px 2px 0 0;
}
}
// colour
@each $color in $palette-list {
$i: index($palette-list, $color);
.dropdown-toggle-#{$color} {
.dropdown.open & {
background-color: nth($palette-color-dark, $i);
}
}
}
.dropdown-toggle-btn {
position: relative;
z-index: 1;
.dropdown.open & {
background-color: $white;
color: $black-text;
@include box-shadow(none);
}
~ .dropdown-menu {
min-width: 101%;
min-width: calc(100% + 2px);
padding-top: ($btn-height + $line-height / 2) !important;
// position
top: ($line-height / -2);
left: -1px;
@include transform(scale(1, 0));
&.dropdown-menu-right,
.dropdown.pull-right &,
.nav.pull-right & {
// position
right: -1px;
left: auto;
}
}
}
.dropdown-wrap {
margin-top: $line-height;
margin-bottom: $line-height;
@include clearfix();
}