| // |
| // Buttons |
| // -------------------------------------------------- |
| |
| // Base styles |
| // -------------------------------------------------- |
| |
| .btn { |
| display: inline-block; |
| margin-bottom: 0; // For input.btn |
| font-weight: $btn-font-weight; |
| text-align: center; |
| vertical-align: middle; |
| touch-action: manipulation; |
| cursor: pointer; |
| background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214 |
| border: 1px solid transparent; |
| white-space: nowrap; |
| @include button-size($padding-base-vertical, $padding-base-horizontal, $font-size-base, $line-height-base, $btn-border-radius-base); |
| @include user-select(none); |
| |
| &, |
| &:active, |
| &.active { |
| &:focus, |
| &.focus { |
| @include tab-focus; |
| } |
| } |
| |
| &:hover, |
| &:focus, |
| &.focus { |
| color: $btn-default-color; |
| text-decoration: none; |
| } |
| |
| &:active, |
| &.active { |
| outline: 0; |
| background-image: none; |
| @include box-shadow(inset 0 3px 5px rgba(0, 0, 0, .125)); |
| } |
| |
| &.disabled, |
| &[disabled], |
| fieldset[disabled] & { |
| cursor: $cursor-disabled; |
| @include opacity(.65); |
| @include box-shadow(none); |
| } |
| |
| // [converter] extracted a& to a.btn |
| } |
| |
| a.btn { |
| &.disabled, |
| fieldset[disabled] & { |
| pointer-events: none; // Future-proof disabling of clicks on `<a>` elements |
| } |
| } |
| |
| // Alternate buttons |
| // -------------------------------------------------- |
| |
| .btn-default { |
| @include button-variant($btn-default-color, $btn-default-bg, $btn-default-border); |
| } |
| |
| .btn-primary { |
| @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border); |
| } |
| |
| // Success appears as green |
| .btn-success { |
| @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border); |
| } |
| |
| // Info appears as blue-green |
| .btn-info { |
| @include button-variant($btn-info-color, $btn-info-bg, $btn-info-border); |
| } |
| |
| // Warning appears as orange |
| .btn-warning { |
| @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border); |
| } |
| |
| // Danger and error appear as red |
| .btn-danger { |
| @include button-variant($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; |
| border-radius: 0; |
| |
| &, |
| &:active, |
| &.active, |
| &[disabled], |
| fieldset[disabled] & { |
| background-color: transparent; |
| @include box-shadow(none); |
| } |
| &, |
| &:hover, |
| &:focus, |
| &:active { |
| border-color: transparent; |
| } |
| &:hover, |
| &:focus { |
| color: $link-hover-color; |
| text-decoration: $link-hover-decoration; |
| background-color: transparent; |
| } |
| &[disabled], |
| fieldset[disabled] & { |
| &:hover, |
| &:focus { |
| color: $btn-link-disabled-color; |
| text-decoration: none; |
| } |
| } |
| } |
| |
| // Button Sizes |
| // -------------------------------------------------- |
| |
| .btn-lg { |
| // line-height: ensure even-numbered height of button next to large input |
| @include button-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $btn-border-radius-large); |
| } |
| |
| .btn-sm { |
| // line-height: ensure proper height of button next to small input |
| @include button-size($padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $btn-border-radius-small); |
| } |
| |
| .btn-xs { |
| @include button-size($padding-xs-vertical, $padding-xs-horizontal, $font-size-small, $line-height-small, $btn-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%; |
| } |
| } |