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//
// Buttons
// --------------------------------------------------
// Base styles
// --------------------------------------------------
// Core styles
.btn {
display: inline-block;
padding: $padding-base-vertical $padding-base-horizontal;
margin-bottom: 0; // For input.btn
font-size: $font-size-base;
font-weight: $btn-font-weight;
line-height: $line-height-base;
text-align: center;
vertical-align: middle;
cursor: pointer;
border: 1px solid transparent;
border-radius: $border-radius-base;
white-space: nowrap;
@include user-select(none);
&:focus {
@include tab-focus();
}
&:hover,
&:focus {
color: $btn-default-color;
text-decoration: none;
}
&:active,
&.active {
outline: 0;
background-image: none;
@include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
}
&.disabled,
&[disabled],
fieldset[disabled] & {
cursor: not-allowed;
pointer-events: none; // Future-proof disabling of clicks
@include opacity(.65);
@include box-shadow(none);
}
}
// Alternate buttons
// --------------------------------------------------
.btn-default {
@include button-variant($btn-default-color, $btn-default-bg, $btn-default-border);
}
.btn-primary {
@include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border);
}
// Warning appears as orange
.btn-warning {
@include button-variant($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, $btn-danger-border);
}
// Success appears as green
.btn-success {
@include button-variant($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);
}
// 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;
@include 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: $btn-link-disabled-color;
text-decoration: none;
}
}
}
// Button Sizes
// --------------------------------------------------
.btn-lg {
// line-height: ensure even-numbered height of button next to large input
@include button-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $border-radius-large);
}
.btn-sm,
.btn-xs {
// line-height: ensure proper height of button next to small input
@include button-size($padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $border-radius-small);
}
.btn-xs {
padding: 1px 5px;
}
// Block button
// --------------------------------------------------
.btn-block {
display: block;
width: 100%;
padding-left: 0;
padding-right: 0;
}
// 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%;
}
}