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twbs--bootstrap/less/buttons.less
2013-07-26 22:27:55 +08:00

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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: 500;
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;
&:focus {
.tab-focus();
}
&:hover,
&:focus {
color: @btn-hover-color;
text-decoration: none;
}
&:active,
&.active {
outline: 0;
.box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
}
&.disabled,
&[disabled],
fieldset[disabled] & {
cursor: default;
pointer-events: none; // Future-proof disabling of clicks
.opacity(.65);
.box-shadow(none);
}
}
// Alternate buttons
// --------------------------------------------------
.btn-default {
.btn-pseudo-states(@btn-default-color, @btn-default-bg, @btn-default-border);
}
.btn-primary {
.btn-pseudo-states(@btn-primary-color, @btn-primary-bg, @btn-primary-border);
}
// Warning appears as orange
.btn-warning {
.btn-pseudo-states(@btn-warning-color, @btn-warning-bg, @btn-warning-border);
}
// Danger and error appear as red
.btn-danger {
.btn-pseudo-states(@btn-danger-color, @btn-danger-bg, @btn-danger-border);
}
// Success appears as green
.btn-success {
.btn-pseudo-states(@btn-success-color, @btn-success-bg, @btn-success-border);
}
// Info appears as blue-green
.btn-info {
.btn-pseudo-states(@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;
.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: @gray-dark;
text-decoration: none;
}
}
}
// Button Sizes
// --------------------------------------------------
.btn-large {
padding: @padding-large-vertical @padding-large-horizontal;
font-size: @font-size-large;
border-radius: @border-radius-large;
}
.btn-small {
padding: @padding-small-vertical @padding-small-horizontal;
font-size: @font-size-small;
line-height: 1.5; // ensure proper height of button next to small input
border-radius: @border-radius-small;
}
// 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%;
}
}