_navbar.scss 8.65 KiB
//
// 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;
// Brand/project name
.navbar-brand {
  float: left;
  padding: .725rem .75rem;
  margin-right: $spacer;
  margin-bottom: 0; // For headings
  font-size: $font-size-lg;
  line-height: $line-height-computed;
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> 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 { float: left; 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; } } // 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;
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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; }
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} } // Alternate navbars // -------------------------------------------------- // 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;
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} } } // 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; }
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.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; } } } }