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Bootstrap/scss/_navbar.scss

474 lines
9.9 KiB
SCSS

//
// Navbars
// --------------------------------------------------
// Wrapper and base class
//
// Provide a static navbar from which we expand to create full-width, fixed, and
// other navbar variations.
.navbar {
position: relative;
padding: $spacer;
margin-bottom: $navbar-margin-bottom;
@include clearfix;
@include media-breakpoint-up(sm) {
@include border-radius($navbar-border-radius);
}
}
//
// Navbar alignment options
//
// Display the navbar across the entirety of the page or fixed it to the top or
// bottom of the page.
// Static top (unfixed, but 100% wide) navbar
.navbar-static-top {
z-index: $zindex-navbar;
@include media-breakpoint-up(sm) {
@include border-radius(0);
}
}
// Fix the top/bottom navbars when screen real estate supports it
.navbar-fixed-top,
.navbar-fixed-bottom {
position: fixed;
right: 0;
left: 0;
z-index: $zindex-navbar-fixed;
margin-bottom: 0; // override .navbar defaults
// Undo the rounded corners
@include media-breakpoint-up(sm) {
@include border-radius(0);
}
}
.navbar-fixed-top {
top: 0;
}
.navbar-fixed-bottom {
bottom: 0;
}
.navbar-sticky-top {
position: sticky;
top: 0;
width: 100%;
z-index: $zindex-navbar-sticky;
// Undo the rounded corners
@include media-breakpoint-up(sm) {
@include border-radius(0);
}
}
// Brand/project name
.navbar-brand {
float: left;
padding: .95rem .75rem;
margin-right: $spacer;
margin-bottom: 0; // For headings
font-size: $font-size-lg;
line-height: 1;
> a {
@include hover-focus {
text-decoration: none;
}
}
> img {
display: block;
}
}
// Navbar toggle
//
// Custom button for toggling the `.navbar-collapse`, powered by the collapse
// JavaScript plugin.
.navbar-toggler {
padding: .55rem .75rem;
margin-right: $spacer;
margin-bottom: 0; // For headings
font-size: $font-size-lg;
line-height: $line-height-computed;
background: none;
border: 0;
@include hover-focus {
text-decoration: none;
}
}
// Custom override for
.navbar-toggleable {
&-xs {
@include media-breakpoint-up(sm) {
display: block !important;
}
}
&-sm {
@include media-breakpoint-up(md) {
display: block !important;
}
}
}
// Navbar form
//
// Extension of the `.form-inline` with some extra flavor for optimum display in
// our navbars.
.navbar-form {
padding: 10px $navbar-padding-horizontal;
margin-right: -$navbar-padding-horizontal;
margin-left: -$navbar-padding-horizontal;
border-top: 1px solid transparent;
border-bottom: 1px solid transparent;
@include box-shadow(inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.1));
// Mixin behavior for optimum display
@extend .form-inline;
.form-group {
@include media-breakpoint-up(sm) {
margin-bottom: 5px;
&:last-child {
margin-bottom: 0;
}
}
}
// Vertically center in expanded, horizontal navbar
// @include navbar-vertical-align($input-height-base);
// Undo 100% width for pull classes
@include media-breakpoint-up(sm) {
width: auto;
padding-top: 0;
padding-bottom: 0;
margin-right: 0;
margin-left: 0;
border: 0;
@include box-shadow(none);
}
}
// Dropdown menus
// Menu position and menu carets
.navbar-nav > li > .dropdown-menu {
margin-top: 0;
@include border-top-radius(0);
}
// Menu position and menu caret support for dropups via extra dropup class
.navbar-fixed-bottom .navbar-nav > li > .dropdown-menu {
@include border-top-radius($navbar-border-radius);
@include border-bottom-radius(0);
}
// Buttons in navbars
//
// Vertically center a button within a navbar (when *not* in a form).
// .navbar-btn {
// @include navbar-vertical-align($input-height-base);
// &.btn-sm {
// @include navbar-vertical-align($input-height-sm);
// }
// &.btn-xs {
// @include navbar-vertical-align(22);
// }
// }
// Text in navbars
//
// Add a class to make any element properly align itself vertically within the navbars.
// .navbar-text {
// // @include navbar-vertical-align($line-height-computed);
// @include media-breakpoint-up(sm) {
// float: left;
// margin-right: $navbar-padding-horizontal;
// margin-left: $navbar-padding-horizontal;
// }
// }
// Component alignment
//
// Repurpose the pull utilities as their own navbar utilities to avoid specificity
// issues with parents and chaining. Only do this when the navbar is uncollapsed
// though so that navbar contents properly stack and align in mobile.
//
// Declared after the navbar components to ensure more specificity on the margins.
// @include media-breakpoint-up(sm) {
// .navbar-left {
// @include pull-left();
// }
// .navbar-right {
// @include pull-right();
// margin-right: -$navbar-padding-horizontal;
// ~ .navbar-right {
// margin-right: 0;
// }
// }
// }
// Condensed navbar
.navbar-condensed {
padding-top: 0;
padding-bottom: 0;
.form-inline {
margin-top: .6rem;
}
}
.navbar-nav {
.nav-item {
float: left;
}
.nav-link {
display: block;
padding-top: .95rem;
padding-bottom: .95rem;
line-height: 1.25; // Match the `.navbar-brand`
}
.open > .nav-link,
.active > .nav-link,
.nav-link.open,
.nav-link.active {
@include plain-hover-focus {
color: $navbar-default-link-active-color;
cursor: default;
background-color: $navbar-default-link-active-bg;
}
}
}
// Alternate navbars
// --------------------------------------------------
// todo: audit these styles
// Default navbar
.navbar-default {
background-color: $navbar-default-bg;
border-color: $navbar-default-border;
.navbar-brand {
color: $navbar-default-brand-color;
@include hover-focus {
color: $navbar-default-brand-hover-color;
background-color: $navbar-default-brand-hover-bg;
}
}
// .navbar-text {
// color: $navbar-default-color;
// }
// .navbar-nav {
// > li > a {
// color: $navbar-default-link-color;
// @include hover-focus {
// color: $navbar-default-link-hover-color;
// background-color: $navbar-default-link-hover-bg;
// }
// }
// > .active > a {
// @include plain-hover-focus {
// color: $navbar-default-link-active-color;
// background-color: $navbar-default-link-active-bg;
// }
// }
// > .disabled > a {
// @include plain-hover-focus {
// color: $navbar-default-link-disabled-color;
// background-color: $navbar-default-link-disabled-bg;
// }
// }
// }
// .navbar-toggle {
// border-color: $navbar-default-toggle-border-color;
// @include hover-focus {
// background-color: $navbar-default-toggle-hover-bg;
// }
// .icon-bar {
// background-color: $navbar-default-toggle-icon-bar-bg;
// }
// }
// .navbar-collapse,
// .navbar-form {
// border-color: $navbar-default-border;
// }
// // Dropdown menu items
// .navbar-nav {
// // Remove background color from open dropdown
// > .open > a {
// @include plain-hover-focus {
// color: $navbar-default-link-active-color;
// background-color: $navbar-default-link-active-bg;
// }
// }
// }
// // Links in navbars
// //
// // Add a class to ensure links outside the navbar nav are colored correctly.
// .navbar-link {
// color: $navbar-default-link-color;
// @include hover {
// color: $navbar-default-link-hover-color;
// }
// }
// .btn-link {
// color: $navbar-default-link-color;
// @include hover-focus {
// color: $navbar-default-link-hover-color;
// }
// &:disabled,
// fieldset[disabled] & {
// @include hover-focus {
// color: $navbar-default-link-disabled-color;
// }
// }
// }
}
// Inverse navbar
.navbar-inverse {
background-color: $navbar-inverse-bg;
border-color: $navbar-inverse-border;
.navbar-toggler,
.navbar-brand > a,
.nav-pills > .nav-item > .nav-link {
color: $navbar-inverse-link-color;
@include hover-focus {
color: $navbar-inverse-link-hover-color;
}
}
.nav-pills > .nav-item > .nav-link {
@include hover-focus {
color: $navbar-inverse-link-active-color;
background-color: $navbar-inverse-link-active-bg;
}
}
.nav-pills > .active > .nav-link,
.nav-pills > .nav-link.active {
color: $navbar-inverse-link-active-color;
background-color: $navbar-inverse-link-active-bg;
}
.navbar-brand {
color: $navbar-inverse-brand-color;
@include hover-focus {
color: $navbar-inverse-brand-hover-color;
background-color: $navbar-inverse-brand-hover-bg;
}
}
.navbar-text {
color: $navbar-inverse-color;
}
.navbar-nav {
> li > a {
color: $navbar-inverse-link-color;
@include hover-focus {
color: $navbar-inverse-link-hover-color;
background-color: $navbar-inverse-link-hover-bg;
}
}
> .active > a {
@include plain-hover-focus {
color: $navbar-inverse-link-active-color;
background-color: $navbar-inverse-link-active-bg;
}
}
> .disabled > a {
@include plain-hover-focus {
color: $navbar-inverse-link-disabled-color;
background-color: $navbar-inverse-link-disabled-bg;
}
}
}
.navbar-collapse,
.navbar-form {
border-color: darken($navbar-inverse-bg, 7%);
}
// Dropdowns
.navbar-nav {
> .open > a {
@include plain-hover-focus {
color: $navbar-inverse-link-active-color;
background-color: $navbar-inverse-link-active-bg;
}
}
}
.navbar-link {
color: $navbar-inverse-link-color;
@include hover {
color: $navbar-inverse-link-hover-color;
}
}
.btn-link {
color: $navbar-inverse-link-color;
@include hover-focus {
color: $navbar-inverse-link-hover-color;
}
&:disabled,
fieldset[disabled] & {
@include hover-focus {
color: $navbar-inverse-link-disabled-color;
}
}
}
}