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twbs--bootstrap/lib/forms.less

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/* Forms.less
* Base styles for various input types, form layouts, and states
* ------------------------------------------------------------- */
// GENERAL STYLES
// --------------
// Make all forms have space below them
form {
margin-bottom: @baseLineHeight;
}
// Groups of fields with labels on top (legends)
legend {
display: block;
width: 100%;
margin-bottom: @baseLineHeight * 1.5;
font-size: @baseFontSize * 1.5;
line-height: @baseLineHeight * 2;
color: @grayDark;
border-bottom: 1px solid #eee;
}
// Set font for forms
label,
input,
select,
textarea {
#font > .sans-serif(normal,@baseFontSize,@baseLineHeight);
}
// Identify controls by their labels
label {
display: block;
margin-bottom: 5px;
color: @grayDark;
}
// Inputs, Textareas, Selects
input,
textarea,
select,
.uneditable-input {
display: inline-block;
width: 210px;
height: @baseLineHeight;
padding: 4px;
font-size: @baseFontSize;
line-height: @baseLineHeight;
color: @gray;
border: 1px solid #ccc;
.border-radius(3px);
}
/* Mini reset for unique input types */
input[type=checkbox],
input[type=radio] {
width: auto;
height: auto;
padding: 0;
margin: 3px 0;
*margin-top: 0; /* IE6-7 */
line-height: normal;
border: none;
cursor: pointer;
}
// Reset the file input to browser defaults
input[type=file] {
background-color: @white;
background-color: initial;
padding: initial;
border: initial;
line-height: initial;
.box-shadow(none);
}
// Help out input buttons
input[type=button],
input[type=reset],
input[type=submit] {
width: auto;
height: auto;
}
select,
input[type=file] {
height: @baseLineHeight * 1.5; // In IE7, the height of the select element cannot be changed by height, only font-size
line-height: @baseLineHeight * 1.5;
*margin-top: 4px; /* For IE7, add top margin to align select with labels */
}
// Make multiple select elements height not fixed
select[multiple] {
background-color: @white; // Fixes Chromium bug?
height: inherit;
}
textarea {
height: auto;
}
// FOCUS STATE
// -----------
input,
textarea {
@transition: border linear .2s, box-shadow linear .2s;
.transition(@transition);
.box-shadow(inset 0 1px 3px rgba(0,0,0,.1));
}
input:focus,
textarea:focus {
outline: 0;
border-color: rgba(82,168,236,.8);
@shadow: inset 0 1px 3px rgba(0,0,0,.1), 0 0 8px rgba(82,168,236,.6);
.box-shadow(@shadow);
}
input[type=file]:focus,
input[type=checkbox]:focus,
select:focus {
.box-shadow(none); // override for file inputs
outline: 1px dotted #666; // Selet elements don't get box-shadow styles, so instead we do outline
}
// INPUT SIZES
// -----------
// General classes for quick sizes
.input-mini { width: 60px; }
.input-small { width: 90px; }
.input-medium { width: 150px; }
.input-large { width: 210px; }
.input-xlarge { width: 270px; }
.input-xxlarge { width: 530px; }
// Grid style input sizes
// This is a duplication of the main grid .columns() mixin, but subtracts 10px to account for input padding and border
.formColumns(@columnSpan: 1) {
display: inline-block;
float: none;
width: ((@gridColumnWidth - 10) * @columnSpan) + ((@gridColumnWidth - 10) * (@columnSpan - 1));
margin-left: 0;
}
input,
textarea,
select {
// Default columns
&.span1 { .formColumns(1); }
&.span2 { .formColumns(2); }
&.span3 { .formColumns(3); }
&.span4 { .formColumns(4); }
&.span5 { .formColumns(5); }
&.span6 { .formColumns(6); }
&.span7 { .formColumns(7); }
&.span8 { .formColumns(8); }
&.span9 { .formColumns(9); }
&.span10 { .formColumns(10); }
&.span11 { .formColumns(11); }
&.span12 { .formColumns(12); }
&.span13 { .formColumns(13); }
&.span14 { .formColumns(14); }
&.span15 { .formColumns(15); }
&.span16 { .formColumns(16); }
}
// DISABLED STATE
// --------------
// Disabled and read-only inputs
input[disabled],
select[disabled],
textarea[disabled],
input[readonly],
select[readonly],
textarea[readonly] {
background-color: #f5f5f5;
border-color: #ddd;
cursor: not-allowed;
}
// ERROR STATE
// -----------
// Set color of error text
@error-text: desaturate(lighten(@red, 25%), 25%);
// Style the background of control-groups with errors
.has-error {
background: lighten(@red, 55%);
padding: (@baseLineHeight / 2) 0;
margin: -10px 0 10px;
.border-radius(4px);
> label,
span.help-inline,
span.help-block {
color: @red;
}
input,
textarea,
select {
border-color: @error-text;
.box-shadow(0 0 3px rgba(171,41,32,.25));
&:focus {
border-color: darken(@error-text, 10%);
.box-shadow(0 0 6px rgba(171,41,32,.5));
}
}
.input-prepend,
.input-append {
span.add-on {
background: lighten(@red, 50%);
border-color: @error-text;
color: darken(@error-text, 10%);
}
}
}
// FORM ACTIONS
// ------------
.form-actions {
padding: (@baseLineHeight - 1) 20px @baseLineHeight;
margin-top: @baseLineHeight;
margin-bottom: @baseLineHeight;
background-color: #f5f5f5;
border-top: 1px solid #ddd;
}
// For text that needs to appear as an input but should not be an input
.uneditable-input {
background-color: @white;
display: block;
border-color: #eee;
.box-shadow(inset 0 1px 2px rgba(0,0,0,.025));
cursor: not-allowed;
}
// Placeholder text gets special styles; can't be bundled together though for some reason
:-moz-placeholder {
color: @grayLight;
}
::-webkit-input-placeholder {
color: @grayLight;
}
// HELP TEXT
// ---------
.help-text {
margin-top: 5px;
margin-bottom: 0;
color: @grayLight;
}
.help-inline {
display: inline;
padding-left: 5px;
*position: relative; /* IE6-7 */
*top: -5px; /* IE6-7 */
}
// Big blocks of help text
.help-block {
display: block;
max-width: 600px;
}
// INLINE FIELDS
// -------------
.inline-inputs {
color: @gray;
span, input {
display: inline-block;
}
input.mini {
width: 60px;
}
input.small {
width: 90px;
}
span {
padding: 0 2px 0 1px;
}
}
// INPUT GROUPS
// ------------
// Allow us to put symbols and text within the input field for a cleaner look
.input-prepend,
.input-append {
input {
.border-radius(0 3px 3px 0);
}
.add-on {
position: relative;
background: #f5f5f5;
border: 1px solid #ccc;
z-index: 2;
float: left;
display: block;
width: auto;
min-width: 16px;
height: @baseLineHeight;
padding: 4px 4px 4px 5px;
margin-right: -1px;
font-weight: normal;
line-height: @baseLineHeight;
color: @grayLight;
text-align: center;
text-shadow: 0 1px 0 @white;
.border-radius(3px 0 0 3px);
}
.active {
background: lighten(@green, 30);
border-color: @green;
}
}
.input-prepend {
.add-on {
*margin-top: 1px; /* IE6-7 */
}
}
.input-append {
input {
float: left;
.border-radius(3px 0 0 3px);
}
.add-on {
.border-radius(0 3px 3px 0);
margin-right: 0;
margin-left: -1px;
}
}
// SEARCH FORM
// -----------
.form-search .search-query {
.border-radius(14px);
}
// HORIZONTAL & VERTICAL FORMS
// ---------------------------
// Common properties
// -----------------
// Margin to space out fieldsets
.control-group {
margin-bottom: @baseLineHeight;
}
// Bold the labels so they stand out
.control-group > label {
font-weight: bold;
}
// Lists of controls (checkboxes and radios)
.control-list {
}
// Horizontal-specific styles
// --------------------------
// Float the labels left
.form-horizontal .control-group > label {
float: left;
width: 130px;
padding-top: 5px;
text-align: right;
}
// Move over all input controls and content
.form-horizontal .controls {
margin-left: 150px;
}
// Move the options list down to align with labels
.form-horizontal .control-list {
padding-top: 6px; // has to be padding because margin collaspes
}
// Move over buttons in .form-actions to align with .controls
.form-horizontal .form-actions {
padding-left: 150px;
}