1 | // Contents
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2 | //
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3 | // Navbar
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4 | // Navbar brand
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5 | // Navbar nav
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6 | // Navbar text
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7 | // Responsive navbar
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8 | // Navbar position
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9 | // Navbar themes
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10 |
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11 |
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12 | // Navbar
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13 | //
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14 | // Provide a static navbar from which we expand to create full-width, fixed, and
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15 | // other navbar variations.
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16 |
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17 | .navbar {
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18 | position: relative;
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19 | display: flex;
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20 | flex-wrap: wrap; // allow us to do the line break for collapsing content
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21 | align-items: center;
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22 | justify-content: space-between; // space out brand from logo
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23 | padding-top: $navbar-padding-y;
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24 | padding-right: $navbar-padding-x; // default: null
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25 | padding-bottom: $navbar-padding-y;
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26 | padding-left: $navbar-padding-x; // default: null
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27 | @include gradient-bg();
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28 |
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29 | // Because flex properties aren't inherited, we need to redeclare these first
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30 | // few properties so that content nested within behave properly.
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31 | // The `flex-wrap` property is inherited to simplify the expanded navbars
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32 | %container-flex-properties {
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33 | display: flex;
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34 | flex-wrap: inherit;
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35 | align-items: center;
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36 | justify-content: space-between;
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37 | }
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38 |
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39 | > .container,
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40 | > .container-fluid {
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41 | @extend %container-flex-properties;
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42 | }
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43 |
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44 | @each $breakpoint, $container-max-width in $container-max-widths {
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45 | > .container#{breakpoint-infix($breakpoint, $container-max-widths)} {
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46 | @extend %container-flex-properties;
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47 | }
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48 | }
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49 | }
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50 |
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51 |
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52 | // Navbar brand
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53 | //
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54 | // Used for brand, project, or site names.
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55 |
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56 | .navbar-brand {
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57 | padding-top: $navbar-brand-padding-y;
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58 | padding-bottom: $navbar-brand-padding-y;
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59 | margin-right: $navbar-brand-margin-end;
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60 | @include font-size($navbar-brand-font-size);
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61 | text-decoration: if($link-decoration == none, null, none);
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62 | white-space: nowrap;
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63 |
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64 | &:hover,
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65 | &:focus {
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66 | text-decoration: if($link-hover-decoration == underline, none, null);
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67 | }
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68 | }
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69 |
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70 |
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71 | // Navbar nav
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72 | //
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73 | // Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).
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74 |
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75 | .navbar-nav {
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76 | display: flex;
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77 | flex-direction: column; // cannot use `inherit` to get the `.navbar`s value
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78 | padding-left: 0;
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79 | margin-bottom: 0;
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80 | list-style: none;
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81 |
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82 | .nav-link {
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83 | padding-right: 0;
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84 | padding-left: 0;
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85 | }
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86 |
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87 | .dropdown-menu {
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88 | position: static;
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89 | }
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90 | }
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91 |
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92 |
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93 | // Navbar text
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94 | //
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95 | //
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96 |
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97 | .navbar-text {
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98 | padding-top: $nav-link-padding-y;
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99 | padding-bottom: $nav-link-padding-y;
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100 | }
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101 |
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102 |
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103 | // Responsive navbar
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104 | //
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105 | // Custom styles for responsive collapsing and toggling of navbar contents.
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106 | // Powered by the collapse Bootstrap JavaScript plugin.
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107 |
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108 | // When collapsed, prevent the toggleable navbar contents from appearing in
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109 | // the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
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110 | // on the `.navbar` parent.
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111 | .navbar-collapse {
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112 | flex-basis: 100%;
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113 | flex-grow: 1;
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114 | // For always expanded or extra full navbars, ensure content aligns itself
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115 | // properly vertically. Can be easily overridden with flex utilities.
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116 | align-items: center;
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117 | }
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118 |
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119 | // Button for toggling the navbar when in its collapsed state
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120 | .navbar-toggler {
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121 | padding: $navbar-toggler-padding-y $navbar-toggler-padding-x;
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122 | @include font-size($navbar-toggler-font-size);
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123 | line-height: 1;
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124 | background-color: transparent; // remove default button style
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125 | border: $border-width solid transparent; // remove default button style
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126 | @include border-radius($navbar-toggler-border-radius);
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127 | @include transition($navbar-toggler-transition);
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128 |
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129 | &:hover {
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130 | text-decoration: none;
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131 | }
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132 |
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133 | &:focus {
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134 | text-decoration: none;
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135 | outline: 0;
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136 | box-shadow: 0 0 0 $navbar-toggler-focus-width;
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137 | }
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138 | }
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139 |
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140 | // Keep as a separate element so folks can easily override it with another icon
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141 | // or image file as needed.
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142 | .navbar-toggler-icon {
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143 | display: inline-block;
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144 | width: 1.5em;
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145 | height: 1.5em;
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146 | vertical-align: middle;
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147 | background-repeat: no-repeat;
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148 | background-position: center;
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149 | background-size: 100%;
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150 | }
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151 |
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152 | .navbar-nav-scroll {
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153 | max-height: var(--#{$variable-prefix}scroll-height, 75vh);
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154 | overflow-y: auto;
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155 | }
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156 |
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157 | // scss-docs-start navbar-expand-loop
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158 | // Generate series of `.navbar-expand-*` responsive classes for configuring
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159 | // where your navbar collapses.
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160 | .navbar-expand {
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161 | @each $breakpoint in map-keys($grid-breakpoints) {
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162 | $next: breakpoint-next($breakpoint, $grid-breakpoints);
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163 | $infix: breakpoint-infix($next, $grid-breakpoints);
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164 |
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165 | // stylelint-disable-next-line scss/selector-no-union-class-name
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166 | &#{$infix} {
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167 | @include media-breakpoint-up($next) {
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168 | flex-wrap: nowrap;
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169 | justify-content: flex-start;
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170 |
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171 | .navbar-nav {
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172 | flex-direction: row;
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173 |
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174 | .dropdown-menu {
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175 | position: absolute;
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176 | }
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177 |
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178 | .nav-link {
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179 | padding-right: $navbar-nav-link-padding-x;
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180 | padding-left: $navbar-nav-link-padding-x;
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181 | }
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182 | }
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183 |
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184 | .navbar-nav-scroll {
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185 | overflow: visible;
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186 | }
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187 |
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188 | .navbar-collapse {
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189 | display: flex !important; // stylelint-disable-line declaration-no-important
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190 | flex-basis: auto;
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191 | }
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192 |
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193 | .navbar-toggler {
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194 | display: none;
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195 | }
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196 |
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197 | .offcanvas-header {
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198 | display: none;
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199 | }
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200 |
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201 | .offcanvas {
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202 | position: inherit;
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203 | bottom: 0;
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204 | z-index: 1000;
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205 | flex-grow: 1;
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206 | visibility: visible !important; // stylelint-disable-line declaration-no-important
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207 | background-color: transparent;
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208 | border-right: 0;
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209 | border-left: 0;
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210 | @include transition(none);
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211 | transform: none;
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212 | }
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213 | .offcanvas-top,
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214 | .offcanvas-bottom {
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215 | height: auto;
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216 | border-top: 0;
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217 | border-bottom: 0;
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218 | }
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219 |
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220 | .offcanvas-body {
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221 | display: flex;
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222 | flex-grow: 0;
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223 | padding: 0;
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224 | overflow-y: visible;
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225 | }
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226 | }
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227 | }
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228 | }
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229 | }
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230 | // scss-docs-end navbar-expand-loop
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231 |
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232 | // Navbar themes
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233 | //
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234 | // Styles for switching between navbars with light or dark background.
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235 |
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236 | // Dark links against a light background
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237 | .navbar-light {
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238 | .navbar-brand {
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239 | color: $navbar-light-brand-color;
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240 |
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241 | &:hover,
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242 | &:focus {
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243 | color: $navbar-light-brand-hover-color;
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244 | }
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245 | }
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246 |
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247 | .navbar-nav {
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248 | .nav-link {
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249 | color: $navbar-light-color;
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250 |
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251 | &:hover,
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252 | &:focus {
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253 | color: $navbar-light-hover-color;
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254 | }
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255 |
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256 | &.disabled {
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257 | color: $navbar-light-disabled-color;
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258 | }
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259 | }
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260 |
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261 | .show > .nav-link,
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262 | .nav-link.active {
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263 | color: $navbar-light-active-color;
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264 | }
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265 | }
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266 |
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267 | .navbar-toggler {
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268 | color: $navbar-light-color;
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269 | border-color: $navbar-light-toggler-border-color;
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270 | }
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271 |
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272 | .navbar-toggler-icon {
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273 | background-image: escape-svg($navbar-light-toggler-icon-bg);
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274 | }
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275 |
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276 | .navbar-text {
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277 | color: $navbar-light-color;
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278 |
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279 | a,
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280 | a:hover,
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281 | a:focus {
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282 | color: $navbar-light-active-color;
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283 | }
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284 | }
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285 | }
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286 |
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287 | // White links against a dark background
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288 | .navbar-dark {
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289 | .navbar-brand {
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290 | color: $navbar-dark-brand-color;
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291 |
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292 | &:hover,
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293 | &:focus {
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294 | color: $navbar-dark-brand-hover-color;
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295 | }
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296 | }
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297 |
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298 | .navbar-nav {
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299 | .nav-link {
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300 | color: $navbar-dark-color;
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301 |
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302 | &:hover,
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303 | &:focus {
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304 | color: $navbar-dark-hover-color;
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305 | }
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306 |
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307 | &.disabled {
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308 | color: $navbar-dark-disabled-color;
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309 | }
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310 | }
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311 |
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312 | .show > .nav-link,
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313 | .nav-link.active {
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314 | color: $navbar-dark-active-color;
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315 | }
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316 | }
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317 |
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318 | .navbar-toggler {
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319 | color: $navbar-dark-color;
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320 | border-color: $navbar-dark-toggler-border-color;
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321 | }
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322 |
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323 | .navbar-toggler-icon {
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324 | background-image: escape-svg($navbar-dark-toggler-icon-bg);
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325 | }
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326 |
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327 | .navbar-text {
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328 | color: $navbar-dark-color;
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329 | a,
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330 | a:hover,
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331 | a:focus {
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332 | color: $navbar-dark-active-color;
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333 | }
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334 | }
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335 | }
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