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1 // .modal-open - body class for killing the scroll
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2 // .modal - container to scroll within
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3 // .modal-dialog - positioning shell for the actual modal
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4 // .modal-content - actual modal w/ bg and corners and stuff
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5
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6
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7 // Kill the scroll on the body
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8 .modal-open {
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9 overflow: hidden;
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10 }
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11
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12 // Container that the modal scrolls within
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13 .modal {
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14 position: fixed;
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15 top: 0;
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16 right: 0;
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17 bottom: 0;
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18 left: 0;
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19 z-index: $zindex-modal;
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20 display: none;
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21 overflow: hidden;
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22 // Prevent Chrome on Windows from adding a focus outline. For details, see
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23 // https://github.com/twbs/bootstrap/pull/10951.
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24 outline: 0;
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25 // We deliberately don't use `-webkit-overflow-scrolling: touch;` due to a
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26 // gnarly iOS Safari bug: https://bugs.webkit.org/show_bug.cgi?id=158342
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27 // See also https://github.com/twbs/bootstrap/issues/17695
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28
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29 // When fading in the modal, animate it to slide down
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30 &.fade .modal-dialog {
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31 @include transition($modal-transition);
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32 transform: translate(0, -25%);
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33 }
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34 &.show .modal-dialog { transform: translate(0, 0); }
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35 }
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36 .modal-open .modal {
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37 overflow-x: hidden;
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38 overflow-y: auto;
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39 }
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40
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41 // Shell div to position the modal with bottom padding
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42 .modal-dialog {
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43 position: relative;
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44 width: auto;
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45 margin: $modal-dialog-margin;
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46 }
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47
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48 // Actual modal
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49 .modal-content {
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50 position: relative;
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51 display: flex;
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52 flex-direction: column;
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53 background-color: $modal-content-bg;
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54 background-clip: padding-box;
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55 border: $modal-content-border-width solid $modal-content-border-color;
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56 @include border-radius($border-radius-lg);
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57 @include box-shadow($modal-content-box-shadow-xs);
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58 // Remove focus outline from opened modal
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59 outline: 0;
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60 }
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61
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62 // Modal background
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63 .modal-backdrop {
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64 position: fixed;
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65 top: 0;
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66 right: 0;
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67 bottom: 0;
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68 left: 0;
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69 z-index: $zindex-modal-backdrop;
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70 background-color: $modal-backdrop-bg;
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71
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72 // Fade for backdrop
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73 &.fade { opacity: 0; }
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74 &.show { opacity: $modal-backdrop-opacity; }
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75 }
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76
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77 // Modal header
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78 // Top section of the modal w/ title and dismiss
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79 .modal-header {
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80 display: flex;
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81 align-items: center; // vertically center it
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82 justify-content: space-between; // Put modal header elements (title and dismiss) on opposite ends
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83 padding: $modal-header-padding;
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84 border-bottom: $modal-header-border-width solid $modal-header-border-color;
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85 }
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86
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87 // Title text within header
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88 .modal-title {
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89 margin-bottom: 0;
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90 line-height: $modal-title-line-height;
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91 }
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92
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93 // Modal body
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94 // Where all modal content resides (sibling of .modal-header and .modal-footer)
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95 .modal-body {
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96 position: relative;
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97 // Enable `flex-grow: 1` so that the body take up as much space as possible
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98 // when should there be a fixed height on `.modal-dialog`.
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99 flex: 1 1 auto;
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100 padding: $modal-inner-padding;
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101 }
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102
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103 // Footer (for actions)
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104 .modal-footer {
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105 display: flex;
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106 align-items: center; // vertically center
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107 justify-content: flex-end; // Right align buttons with flex property because text-align doesn't work on flex items
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108 padding: $modal-inner-padding;
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109 border-top: $modal-footer-border-width solid $modal-footer-border-color;
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110
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111 // Easily place margin between footer elements
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112 > :not(:first-child) { margin-left: .25rem; }
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113 > :not(:last-child) { margin-right: .25rem; }
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114 }
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115
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116 // Measure scrollbar width for padding body during modal show/hide
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117 .modal-scrollbar-measure {
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118 position: absolute;
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119 top: -9999px;
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120 width: 50px;
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121 height: 50px;
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122 overflow: scroll;
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123 }
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124
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125 // Scale up the modal
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126 @include media-breakpoint-up(sm) {
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127 // Automatically set modal's width for larger viewports
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128 .modal-dialog {
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129 max-width: $modal-md;
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130 margin: $modal-dialog-margin-y-sm-up auto;
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131 }
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132
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133 .modal-content {
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134 @include box-shadow($modal-content-box-shadow-sm-up);
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135 }
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136
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137 .modal-sm { max-width: $modal-sm; }
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138 }
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139
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140 @include media-breakpoint-up(lg) {
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141 .modal-lg { max-width: $modal-lg; }
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142 }
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