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Bootstrap/lib/forms.less

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/* Forms.less
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* Base styles for various input types, form layouts, and states
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* ------------------------------------------------------------- */
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// FORM STYLES
// -----------
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form {
margin-bottom: @baseline;
}
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// Groups of fields with labels on top (legends)
fieldset {
margin-bottom: @baseline;
padding-top: @baseline;
legend {
display: block;
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padding-left: 150px;
font-size: @basefont * 1.5;
line-height: 1;
color: @grayDark;
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*padding: 0 0 5px 145px; /* IE6-7 */
*line-height: 1.5; /* IE6-7 */
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}
}
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// Parent element that clears floats and wraps labels and fields together
form .clearfix {
margin-bottom: @baseline;
.clearfix()
}
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// Set font for forms
label,
input,
select,
textarea {
#font > .sans-serif(normal,13px,normal);
}
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// Float labels left
label {
padding-top: 6px;
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font-size: @basefont;
line-height: @baseline;
float: left;
width: 130px;
text-align: right;
color: @grayDark;
}
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// Shift over the inside div to align all label's relevant content
form .input {
margin-left: 150px;
}
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// Checkboxs and radio buttons
input[type=checkbox],
input[type=radio] {
cursor: pointer;
}
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// Inputs, Textareas, Selects
input,
textarea,
select,
.uneditable-input {
display: inline-block;
width: 210px;
height: @baseline;
padding: 4px;
font-size: @basefont;
line-height: @baseline;
color: @gray;
border: 1px solid #ccc;
.border-radius(3px);
}
// remove padding from select
select {
padding: initial;
}
// mini reset for non-html5 file types
input[type=checkbox],
input[type=radio] {
width: auto;
height: auto;
padding: 0;
margin: 3px 0;
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*margin-top: 0; /* IE6-7 */
line-height: normal;
border: none;
}
input[type=file] {
background-color: @white;
padding: initial;
border: initial;
line-height: initial;
.box-shadow(none);
}
input[type=button],
input[type=reset],
input[type=submit] {
width: auto;
height: auto;
}
select,
input[type=file] {
height: @baseline * 1.5; // In IE7, the height of the select element cannot be changed by height, only font-size
line-height: @baseline * 1.5;
*margin-top: 4px; /* For IE7, add top margin to align select with labels */
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}
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// Make multiple select elements height not fixed
select[multiple] {
height: inherit;
background-color: @white; // Fixes Chromium bug of unreadable items
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}
textarea {
height: auto;
}
// 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;
}
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// Placeholder text gets special styles; can't be bundled together though for some reason
:-moz-placeholder {
color: @grayLight;
}
::-webkit-input-placeholder {
color: @grayLight;
}
// Focus states
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 {
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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);
}
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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
}
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// FORM FIELD FEEDBACK STATES
// --------------------------
// Mixin for form field states
.formFieldState(@textColor: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
// Set the text color
> label,
.help-block,
.help-inline {
color: @textColor;
}
// Style inputs accordingly
input,
textarea {
color: @textColor;
border-color: @borderColor;
&:focus {
border-color: darken(@borderColor, 10%);
.box-shadow(0 0 6px lighten(@borderColor, 20%);
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}
}
// Give a small background color for input-prepend/-append
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.input-prepend .add-on,
.input-append .add-on {
color: @textColor;
background-color: @backgroundColor;
border-color: @textColor;
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}
}
// Error
form .clearfix.error {
.formFieldState(#b94a48, #ee5f5b, lighten(#ee5f5b, 30%));
}
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// Warning
form .clearfix.warning {
.formFieldState(#c09853, #ccae64, lighten(#CCAE64, 5%));
}
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// Success
form .clearfix.success {
.formFieldState(#468847, #57a957, lighten(#57a957, 30%));
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}
// Form element sizes
// TODO v2: remove duplication here and just stick to .input-[size] in light of adding .spanN sizes
.input-mini,
input.mini,
textarea.mini,
select.mini {
width: 60px;
}
.input-small,
input.small,
textarea.small,
select.small {
width: 90px;
}
.input-medium,
input.medium,
textarea.medium,
select.medium {
width: 150px;
}
.input-large,
input.large,
textarea.large,
select.large {
width: 210px;
}
.input-xlarge,
input.xlarge,
textarea.xlarge,
select.xlarge {
width: 270px;
}
.input-xxlarge,
input.xxlarge,
textarea.xxlarge,
select.xxlarge {
width: 530px;
}
textarea.xxlarge {
overflow-y: auto;
}
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// 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) * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1)) - 10;
margin-left: 0;
}
input,
textarea {
// 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 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;
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}
// Actions (the buttons)
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.actions {
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background: #f5f5f5;
margin-top: @baseline;
margin-bottom: @baseline;
padding: (@baseline - 1) 20px @baseline 150px;
border-top: 1px solid #ddd;
.border-radius(0 0 3px 3px);
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.secondary-action {
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float: right;
a {
line-height: 30px;
&:hover {
text-decoration: underline;
}
}
}
}
// Help Text
// TODO: Do we need to set basefont and baseline here?
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.help-inline,
.help-block {
font-size: @basefont;
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line-height: @baseline;
color: @grayLight;
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}
.help-inline {
padding-left: 5px;
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*position: relative; /* IE6-7 */
*top: -5px; /* IE6-7 */
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}
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// Big blocks of help text
.help-block {
display: block;
max-width: 600px;
}
// Inline Fields (input fields that appear as inline objects
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.inline-inputs {
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color: @gray;
span {
padding: 0 2px 0 1px;
}
}
// Allow us to put symbols and text within the input field for a cleaner look
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.input-prepend,
.input-append {
input {
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.border-radius(0 3px 3px 0);
}
.add-on {
position: relative;
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background: #f5f5f5;
border: 1px solid #ccc;
z-index: 2;
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float: left;
display: block;
width: auto;
min-width: 16px;
height: 18px;
padding: 4px 4px 4px 5px;
margin-right: -1px;
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font-weight: normal;
line-height: 18px;
color: @grayLight;
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text-align: center;
text-shadow: 0 1px 0 @white;
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.border-radius(3px 0 0 3px);
}
.active {
background: lighten(@green, 30);
border-color: @green;
}
}
.input-prepend {
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.add-on {
*margin-top: 1px; /* IE6-7 */
}
}
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.input-append {
input {
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float: left;
.border-radius(3px 0 0 3px);
}
.add-on {
.border-radius(0 3px 3px 0);
margin-right: 0;
margin-left: -1px;
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}
}
// Stacked options for forms (radio buttons or checkboxes)
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.inputs-list {
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margin: 0 0 5px;
width: 100%;
li {
display: block;
padding: 0;
width: 100%;
}
label {
display: block;
float: none;
width: auto;
padding: 0;
margin-left: 20px;
line-height: @baseline;
text-align: left;
white-space: normal;
strong {
color: @gray;
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}
small {
font-size: @basefont - 2;
font-weight: normal;
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}
}
.inputs-list {
margin-left: 25px;
margin-bottom: 10px;
padding-top: 0;
}
&:first-child {
padding-top: 6px;
}
li + li {
padding-top: 2px;
}
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input[type=radio],
input[type=checkbox] {
margin-bottom: 0;
margin-left: -20px;
float: left;
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}
}
// Stacked forms
.form-stacked {
padding-left: 20px;
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fieldset {
padding-top: @baseline / 2;
}
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legend {
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padding-left: 0;
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}
label {
display: block;
float: none;
width: auto;
font-weight: bold;
text-align: left;
line-height: 20px;
padding-top: 0;
}
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.clearfix {
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margin-bottom: @baseline / 2;
div.input {
margin-left: 0;
}
}
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.inputs-list {
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margin-bottom: 0;
li {
padding-top: 0;
label {
font-weight: normal;
padding-top: 0;
}
}
}
div.clearfix.error {
padding-top: 10px;
padding-bottom: 10px;
padding-left: 10px;
margin-top: 0;
margin-left: -10px;
}
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.actions {
margin-left: -20px;
padding-left: 20px;
}
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}