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//
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// Input groups
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// --------------------------------------------------
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// Base styles
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// -------------------------
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.input-group {
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position: relative; // For dropdowns
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display: table;
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border-collapse: separate; // prevent input groups from inheriting border styles from table cells when placed within a table
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// Undo padding and float of grid classes
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&[class*="col-"] {
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float: none;
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padding-left: 0;
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padding-right: 0;
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}
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.form-control {
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// Ensure that the input is always above the *appended* addon button for
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// proper border colors.
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position: relative;
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z-index: 2;
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// IE9 fubars the placeholder attribute in text inputs and the arrows on
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// select elements in input groups. To fix it, we float the input. Details:
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// https://github.com/twbs/bootstrap/issues/11561#issuecomment-28936855
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float: left;
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width: 100%;
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margin-bottom: 0;
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}
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}
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// Sizing options
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//
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// Remix the default form control sizing classes into new ones for easier
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// manipulation.
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.input-group-lg > .form-control,
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.input-group-lg > .input-group-addon,
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.input-group-lg > .input-group-btn > .btn {
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.input-lg();
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}
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.input-group-sm > .form-control,
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.input-group-sm > .input-group-addon,
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.input-group-sm > .input-group-btn > .btn {
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.input-sm();
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}
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// Display as table-cell
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// -------------------------
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.input-group-addon,
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.input-group-btn,
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.input-group .form-control {
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display: table-cell;
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&:not(:first-child):not(:last-child) {
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border-radius: 0;
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}
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}
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// Addon and addon wrapper for buttons
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.input-group-addon,
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.input-group-btn {
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width: 1%;
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white-space: nowrap;
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vertical-align: middle; // Match the inputs
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}
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// Text input groups
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// -------------------------
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.input-group-addon {
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padding: @padding-base-vertical @padding-base-horizontal;
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font-size: @font-size-base;
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font-weight: normal;
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line-height: 1;
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color: @input-color;
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text-align: center;
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background-color: @input-group-addon-bg;
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border: 1px solid @input-group-addon-border-color;
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border-radius: @border-radius-base;
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// Sizing
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&.input-sm {
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padding: @padding-small-vertical @padding-small-horizontal;
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font-size: @font-size-small;
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border-radius: @border-radius-small;
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}
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&.input-lg {
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padding: @padding-large-vertical @padding-large-horizontal;
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font-size: @font-size-large;
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border-radius: @border-radius-large;
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}
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// Nuke default margins from checkboxes and radios to vertically center within.
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input[type="radio"],
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input[type="checkbox"] {
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margin-top: 0;
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}
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}
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// Reset rounded corners
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.input-group .form-control:first-child,
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.input-group-addon:first-child,
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.input-group-btn:first-child > .btn,
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.input-group-btn:first-child > .btn-group > .btn,
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.input-group-btn:first-child > .dropdown-toggle,
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.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
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.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
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.border-right-radius(0);
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}
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.input-group-addon:first-child {
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border-right: 0;
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}
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.input-group .form-control:last-child,
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.input-group-addon:last-child,
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.input-group-btn:last-child > .btn,
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.input-group-btn:last-child > .btn-group > .btn,
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.input-group-btn:last-child > .dropdown-toggle,
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.input-group-btn:first-child > .btn:not(:first-child),
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.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
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.border-left-radius(0);
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}
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.input-group-addon:last-child {
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border-left: 0;
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}
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// Button input groups
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// -------------------------
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.input-group-btn {
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position: relative;
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// Jankily prevent input button groups from wrapping with `white-space` and
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// `font-size` in combination with `inline-block` on buttons.
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font-size: 0;
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white-space: nowrap;
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// Negative margin for spacing, position for bringing hovered/focused/actived
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// element above the siblings.
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> .btn {
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position: relative;
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+ .btn {
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margin-left: -1px;
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}
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// Bring the "active" button to the front
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&:hover,
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&:focus,
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&:active {
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z-index: 2;
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}
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}
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// Negative margin to only have a 1px border between the two
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&:first-child {
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> .btn,
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> .btn-group {
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margin-right: -1px;
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}
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}
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&:last-child {
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> .btn,
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> .btn-group {
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margin-left: -1px;
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}
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}
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}
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