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theme.less
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//
// Load core variables and mixins
// --------------------------------------------------
@import "variables.less";
@import "mixins.less";
//
// Buttons
// --------------------------------------------------
// Common styles
.btn-default,
.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger {
text-shadow: 0 -1px 0 rgba(0,0,0,.2);
@shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
.box-shadow(@shadow);
// Reset the shadow
&:active,
&.active {
.box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
}
.badge {
text-shadow: none;
}
}
// Mixin for generating new styles
.btn-styles(@btn-color: #555) {
#gradient > .vertical(@start-color: @btn-color; @end-color: darken(@btn-color, 12%));
.reset-filter(); // Disable gradients for IE9 because filter bleeds through rounded corners; see https://github.com/twbs/bootstrap/issues/10620
background-repeat: repeat-x;
border-color: darken(@btn-color, 14%);
&:hover,
&:focus {
background-color: darken(@btn-color, 12%);
background-position: 0 -15px;
}
&:active,
&.active {
background-color: darken(@btn-color, 12%);
border-color: darken(@btn-color, 14%);
}
&:disabled,
&[disabled] {
background-color: darken(@btn-color, 12%);
background-image: none;
}
}
// Common styles
.btn {
// Remove the gradient for the pressed/active state
&:active,
&.active {
background-image: none;
}
}
// Apply the mixin to the buttons
.btn-default { .btn-styles(@btn-default-bg); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
.btn-primary { .btn-styles(@btn-primary-bg); }
.btn-success { .btn-styles(@btn-success-bg); }
.btn-info { .btn-styles(@btn-info-bg); }
.btn-warning { .btn-styles(@btn-warning-bg); }
.btn-danger { .btn-styles(@btn-danger-bg); }
//
// Images
// --------------------------------------------------
.thumbnail,
.img-thumbnail {
.box-shadow(0 1px 2px rgba(0,0,0,.075));
}
//
// Dropdowns
// --------------------------------------------------
.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
#gradient > .vertical(@start-color: @dropdown-link-hover-bg; @end-color: darken(@dropdown-link-hover-bg, 5%));
background-color: darken(@dropdown-link-hover-bg, 5%);
}
.dropdown-menu > .active > a,
.dropdown-menu > .active > a:hover,
.dropdown-menu > .active > a:focus {
#gradient > .vertical(@start-color: @dropdown-link-active-bg; @end-color: darken(@dropdown-link-active-bg, 5%));
background-color: darken(@dropdown-link-active-bg, 5%);
}
//
// Navbar
// --------------------------------------------------
// Default navbar
.navbar-default {
#gradient > .vertical(@start-color: lighten(@navbar-default-bg, 10%); @end-color: @navbar-default-bg);
.reset-filter(); // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered
border-radius: @navbar-border-radius;
@shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 5px rgba(0,0,0,.075);
.box-shadow(@shadow);
.navbar-nav > .open > a,
.navbar-nav > .active > a {
#gradient > .vertical(@start-color: darken(@navbar-default-link-active-bg, 5%); @end-color: darken(@navbar-default-link-active-bg, 2%));
.box-shadow(inset 0 3px 9px rgba(0,0,0,.075));
}
}
.navbar-brand,
.navbar-nav > li > a {
text-shadow: 0 1px 0 rgba(255,255,255,.25);
}
// Inverted navbar
.navbar-inverse {
#gradient > .vertical(@start-color: lighten(@navbar-inverse-bg, 10%); @end-color: @navbar-inverse-bg);
.reset-filter(); // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered; see https://github.com/twbs/bootstrap/issues/10257
.navbar-nav > .open > a,
.navbar-nav > .active > a {
#gradient > .vertical(@start-color: @navbar-inverse-link-active-bg; @end-color: lighten(@navbar-inverse-link-active-bg, 2.5%));
.box-shadow(inset 0 3px 9px rgba(0,0,0,.25));
}
.navbar-brand,
.navbar-nav > li > a {
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
}
}
// Undo rounded corners in static and fixed navbars
.navbar-static-top,
.navbar-fixed-top,
.navbar-fixed-bottom {
border-radius: 0;
}
// Fix active state of dropdown items in collapsed mode
@media (max-width: @grid-float-breakpoint-max) {
.navbar .navbar-nav .open .dropdown-menu > .active > a {
&,
&:hover,
&:focus {
color: #fff;
#gradient > .vertical(@start-color: @dropdown-link-active-bg; @end-color: darken(@dropdown-link-active-bg, 5%));
}
}
}
//
// Alerts
// --------------------------------------------------
// Common styles
.alert {
text-shadow: 0 1px 0 rgba(255,255,255,.2);
@shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.05);
.box-shadow(@shadow);
}
// Mixin for generating new styles
.alert-styles(@color) {
#gradient > .vertical(@start-color: @color; @end-color: darken(@color, 7.5%));
border-color: darken(@color, 15%);
}
// Apply the mixin to the alerts
.alert-success { .alert-styles(@alert-success-bg); }
.alert-info { .alert-styles(@alert-info-bg); }
.alert-warning { .alert-styles(@alert-warning-bg); }
.alert-danger { .alert-styles(@alert-danger-bg); }
//
// Progress bars
// --------------------------------------------------
// Give the progress background some depth
.progress {
#gradient > .vertical(@start-color: darken(@progress-bg, 4%); @end-color: @progress-bg)
}
// Mixin for generating new styles
.progress-bar-styles(@color) {
#gradient > .vertical(@start-color: @color; @end-color: darken(@color, 10%));
}
// Apply the mixin to the progress bars
.progress-bar { .progress-bar-styles(@progress-bar-bg); }
.progress-bar-success { .progress-bar-styles(@progress-bar-success-bg); }
.progress-bar-info { .progress-bar-styles(@progress-bar-info-bg); }
.progress-bar-warning { .progress-bar-styles(@progress-bar-warning-bg); }
.progress-bar-danger { .progress-bar-styles(@progress-bar-danger-bg); }
// Reset the striped class because our mixins don't do multiple gradients and
// the above custom styles override the new `.progress-bar-striped` in v3.2.0.
.progress-bar-striped {
#gradient > .striped();
}
//
// List groups
// --------------------------------------------------
.list-group {
border-radius: @border-radius-base;
.box-shadow(0 1px 2px rgba(0,0,0,.075));
}
.list-group-item.active,
.list-group-item.active:hover,
.list-group-item.active:focus {
text-shadow: 0 -1px 0 darken(@list-group-active-bg, 10%);
#gradient > .vertical(@start-color: @list-group-active-bg; @end-color: darken(@list-group-active-bg, 7.5%));
border-color: darken(@list-group-active-border, 7.5%);
.badge {
text-shadow: none;
}
}
//
// Panels
// --------------------------------------------------
// Common styles
.panel {
.box-shadow(0 1px 2px rgba(0,0,0,.05));
}
// Mixin for generating new styles
.panel-heading-styles(@color) {
#gradient > .vertical(@start-color: @color; @end-color: darken(@color, 5%));
}
// Apply the mixin to the panel headings only
.panel-default > .panel-heading { .panel-heading-styles(@panel-default-heading-bg); }
.panel-primary > .panel-heading { .panel-heading-styles(@panel-primary-heading-bg); }
.panel-success > .panel-heading { .panel-heading-styles(@panel-success-heading-bg); }
.panel-info > .panel-heading { .panel-heading-styles(@panel-info-heading-bg); }
.panel-warning > .panel-heading { .panel-heading-styles(@panel-warning-heading-bg); }
.panel-danger > .panel-heading { .panel-heading-styles(@panel-danger-heading-bg); }
//
// Wells
// --------------------------------------------------
.well {
#gradient > .vertical(@start-color: darken(@well-bg, 5%); @end-color: @well-bg);
border-color: darken(@well-bg, 10%);
@shadow: inset 0 1px 3px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.1);
.box-shadow(@shadow);
}