// scss-lint:disable QualifyingElement
// // Base styles //
.btn {
display: inline-block; font-weight: $btn-font-weight; text-align: center; white-space: nowrap; vertical-align: middle; user-select: none; border: $input-btn-border-width solid transparent; @include button-size($input-btn-padding-y, $input-btn-padding-x, $font-size-base, $input-btn-line-height, $btn-border-radius); @include transition($btn-transition); // Share hover and focus styles @include hover-focus { text-decoration: none; } &:focus, &.focus { outline: 0; box-shadow: $btn-focus-box-shadow; } // Disabled comes first so active can properly restyle &.disabled, &:disabled { opacity: .65; @include box-shadow(none); } &:active, &.active { background-image: none; @include box-shadow($btn-focus-box-shadow, $btn-active-box-shadow); }
}
// Future-proof disabling of clicks on `<a>` elements a.btn.disabled, fieldset a.btn {
pointer-events: none;
}
// // Alternate buttons //
@each $color, $value in $theme-colors {
.btn-#{$color} { @include button-variant($value, $value); }
}
@each $color, $value in $theme-colors {
.btn-outline-#{$color} { @include button-outline-variant($value, #fff); }
}
// // Link buttons //
// Make a button look and behave like a link .btn-link {
font-weight: $font-weight-normal; color: $link-color; border-radius: 0; &, &:active, &.active, &:disabled { background-color: transparent; @include box-shadow(none); } &, &:focus, &:active { border-color: transparent; box-shadow: none; } @include hover { border-color: transparent; } @include hover-focus { color: $link-hover-color; text-decoration: $link-hover-decoration; background-color: transparent; } &:disabled { color: $btn-link-disabled-color; @include hover-focus { text-decoration: none; } }
}
// // Button Sizes //
.btn-lg {
@include button-size($input-btn-padding-y-lg, $input-btn-padding-x-lg, $font-size-lg, $line-height-lg, $btn-border-radius-lg);
}
.btn-sm {
@include button-size($input-btn-padding-y-sm, $input-btn-padding-x-sm, $font-size-sm, $line-height-sm, $btn-border-radius-sm);
}
// // Block button //
.btn-block {
display: block; width: 100%;
}
// Vertically space out multiple block buttons .btn-block + .btn-block {
margin-top: $btn-block-spacing-y;
}
// Specificity overrides input, input, input {
&.btn-block { width: 100%; }
}