// // 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%; } }