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//
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// Buttons
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// --------------------------------------------------
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// Base styles
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// --------------------------------------------------
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.btn {
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display: inline-block;
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margin-bottom: 0; // For input.btn
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font-weight: @btn-font-weight;
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text-align: center;
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vertical-align: middle;
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cursor: pointer;
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background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
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border: 1px solid transparent;
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white-space: nowrap;
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.button-size(@padding-base-vertical; @padding-base-horizontal; @font-size-base; @line-height-base; @border-radius-base);
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.user-select(none);
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&,
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&:active,
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&.active {
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&:focus {
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.tab-focus();
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}
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}
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&:hover,
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&:focus {
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color: @btn-default-color;
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text-decoration: none;
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}
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&:active,
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&.active {
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outline: 0;
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background-image: none;
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.box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
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}
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&.disabled,
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&[disabled],
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fieldset[disabled] & {
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cursor: not-allowed;
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pointer-events: none; // Future-proof disabling of clicks
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.opacity(.65);
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.box-shadow(none);
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}
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}
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// Alternate buttons
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// --------------------------------------------------
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.btn-default {
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.button-variant(@btn-default-color; @btn-default-bg; @btn-default-border);
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}
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.btn-primary {
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.button-variant(@btn-primary-color; @btn-primary-bg; @btn-primary-border);
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}
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// Success appears as green
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.btn-success {
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.button-variant(@btn-success-color; @btn-success-bg; @btn-success-border);
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}
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// Info appears as blue-green
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.btn-info {
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.button-variant(@btn-info-color; @btn-info-bg; @btn-info-border);
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}
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// Warning appears as orange
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.btn-warning {
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.button-variant(@btn-warning-color; @btn-warning-bg; @btn-warning-border);
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}
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// Danger and error appear as red
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.btn-danger {
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.button-variant(@btn-danger-color; @btn-danger-bg; @btn-danger-border);
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}
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// Link buttons
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// -------------------------
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// Make a button look and behave like a link
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.btn-link {
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color: @link-color;
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font-weight: normal;
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cursor: pointer;
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border-radius: 0;
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&,
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&:active,
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&[disabled],
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fieldset[disabled] & {
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background-color: transparent;
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.box-shadow(none);
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}
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&,
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&:hover,
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&:focus,
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&:active {
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border-color: transparent;
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}
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&:hover,
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&:focus {
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color: @link-hover-color;
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text-decoration: underline;
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background-color: transparent;
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}
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&[disabled],
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fieldset[disabled] & {
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&:hover,
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&:focus {
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color: @btn-link-disabled-color;
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text-decoration: none;
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}
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}
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}
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// Button Sizes
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// --------------------------------------------------
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.btn-lg {
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// line-height: ensure even-numbered height of button next to large input
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.button-size(@padding-large-vertical; @padding-large-horizontal; @font-size-large; @line-height-large; @border-radius-large);
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}
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.btn-sm {
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// line-height: ensure proper height of button next to small input
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.button-size(@padding-small-vertical; @padding-small-horizontal; @font-size-small; @line-height-small; @border-radius-small);
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}
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.btn-xs {
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.button-size(@padding-xs-vertical; @padding-xs-horizontal; @font-size-small; @line-height-small; @border-radius-small);
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}
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// Block button
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// --------------------------------------------------
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.btn-block {
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display: block;
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width: 100%;
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}
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// Vertically space out multiple block buttons
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.btn-block + .btn-block {
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margin-top: 5px;
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}
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// Specificity overrides
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input[type="submit"],
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input[type="reset"],
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input[type="button"] {
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&.btn-block {
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width: 100%;
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}
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}
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