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