Documentation
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Romain Neutron
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docs/source/_themes/Alchemy/static/less/forms.less
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555
docs/source/_themes/Alchemy/static/less/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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// GENERAL STYLES
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// --------------
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// Make all forms have space below them
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form {
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margin: 0 0 @baseLineHeight;
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}
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fieldset {
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padding: 0;
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margin: 0;
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border: 0;
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}
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// Groups of fields with labels on top (legends)
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legend {
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display: block;
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width: 100%;
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padding: 0;
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margin-bottom: @baseLineHeight * 1.5;
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font-size: @baseFontSize * 1.5;
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line-height: @baseLineHeight * 2;
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color: @grayDark;
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border: 0;
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border-bottom: 1px solid #eee;
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// Small
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small {
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font-size: @baseLineHeight * .75;
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color: @grayLight;
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}
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}
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// Set font for forms
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label,
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input,
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button,
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select,
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textarea {
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#font > .shorthand(@baseFontSize,normal,@baseLineHeight); // Set size, weight, line-height here
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}
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input,
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button,
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select,
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textarea {
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font-family: @baseFontFamily; // And only set font-family here for those that need it (note the missing label element)
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}
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// Identify controls by their labels
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label {
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display: block;
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margin-bottom: 5px;
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color: @grayDark;
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}
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// Inputs, Textareas, Selects
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input,
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textarea,
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select,
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.uneditable-input {
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display: inline-block;
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width: 210px;
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height: @baseLineHeight;
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padding: 4px;
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margin-bottom: 9px;
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font-size: @baseFontSize;
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line-height: @baseLineHeight;
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color: @gray;
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border: 1px solid @inputBorder;
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.border-radius(3px);
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}
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.uneditable-textarea {
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width: auto;
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height: auto;
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}
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// Inputs within a label
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label input,
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label textarea,
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label select {
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display: block;
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}
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// Mini reset for unique input types
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input[type="image"],
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input[type="checkbox"],
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input[type="radio"] {
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width: auto;
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height: auto;
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padding: 0;
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margin: 3px 0;
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*margin-top: 0; /* IE7 */
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line-height: normal;
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cursor: pointer;
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.border-radius(0);
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border: 0 \9; /* IE9 and down */
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}
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input[type="image"] {
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border: 0;
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}
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// Reset the file input to browser defaults
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input[type="file"] {
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width: auto;
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padding: initial;
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line-height: initial;
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border: initial;
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background-color: @inputBackground;
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background-color: initial;
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.box-shadow(none);
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}
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// Help out input buttons
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input[type="button"],
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input[type="reset"],
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input[type="submit"] {
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width: auto;
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height: auto;
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}
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// Set the height of select and file controls to match text inputs
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select,
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input[type="file"] {
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height: 28px; /* In IE7, the height of the select element cannot be changed by height, only font-size */
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*margin-top: 4px; /* For IE7, add top margin to align select with labels */
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line-height: 28px;
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}
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// Reset line-height for IE
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input[type="file"] {
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line-height: 18px \9;
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}
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// Chrome on Linux and Mobile Safari need background-color
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select {
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width: 220px; // default input width + 10px of padding that doesn't get applied
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background-color: @inputBackground;
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}
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// Make multiple select elements height not fixed
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select[multiple],
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select[size] {
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height: auto;
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}
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// Remove shadow from image inputs
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input[type="image"] {
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.box-shadow(none);
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}
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// Make textarea height behave
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textarea {
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height: auto;
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}
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// Hidden inputs
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input[type="hidden"] {
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display: none;
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}
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// CHECKBOXES & RADIOS
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// -------------------
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// Indent the labels to position radios/checkboxes as hanging
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.radio,
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.checkbox {
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padding-left: 18px;
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}
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.radio input[type="radio"],
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.checkbox input[type="checkbox"] {
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float: left;
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margin-left: -18px;
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}
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// Move the options list down to align with labels
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.controls > .radio:first-child,
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.controls > .checkbox:first-child {
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padding-top: 5px; // has to be padding because margin collaspes
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}
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// Radios and checkboxes on same line
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// TODO v3: Convert .inline to .control-inline
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.radio.inline,
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.checkbox.inline {
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display: inline-block;
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padding-top: 5px;
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margin-bottom: 0;
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vertical-align: middle;
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}
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.radio.inline + .radio.inline,
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.checkbox.inline + .checkbox.inline {
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margin-left: 10px; // space out consecutive inline controls
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}
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// FOCUS STATE
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// -----------
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input,
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textarea {
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.box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
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@transition: border linear .2s, box-shadow linear .2s;
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.transition(@transition);
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}
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input:focus,
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textarea:focus {
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border-color: rgba(82,168,236,.8);
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@shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px rgba(82,168,236,.6);
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.box-shadow(@shadow);
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outline: 0;
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outline: thin dotted \9; /* IE6-9 */
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}
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input[type="file"]:focus,
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input[type="radio"]:focus,
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input[type="checkbox"]:focus,
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select:focus {
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.box-shadow(none); // override for file inputs
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.tab-focus();
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}
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// INPUT SIZES
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// -----------
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// General classes for quick sizes
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.input-mini { width: 60px; }
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.input-small { width: 90px; }
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.input-medium { width: 150px; }
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.input-large { width: 210px; }
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.input-xlarge { width: 270px; }
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.input-xxlarge { width: 530px; }
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// Grid style input sizes
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input[class*="span"],
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select[class*="span"],
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textarea[class*="span"],
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.uneditable-input {
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float: none;
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margin-left: 0;
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}
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// GRID SIZING FOR INPUTS
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// ----------------------
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#grid > .input (@gridColumnWidth, @gridGutterWidth);
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// DISABLED STATE
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// --------------
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// Disabled and read-only inputs
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input[disabled],
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select[disabled],
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textarea[disabled],
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input[readonly],
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select[readonly],
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textarea[readonly] {
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background-color: @inputDisabledBackground;
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border-color: #ddd;
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cursor: not-allowed;
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}
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// FORM FIELD FEEDBACK STATES
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// --------------------------
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// Warning
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.control-group.warning {
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.formFieldState(@warningText, @warningText, @warningBackground);
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}
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// Error
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.control-group.error {
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.formFieldState(@errorText, @errorText, @errorBackground);
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}
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// Success
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.control-group.success {
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.formFieldState(@successText, @successText, @successBackground);
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}
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// HTML5 invalid states
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// Shares styles with the .control-group.error above
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input:focus:required:invalid,
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textarea:focus:required:invalid,
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select:focus:required:invalid {
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color: #b94a48;
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border-color: #ee5f5b;
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&:focus {
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border-color: darken(#ee5f5b, 10%);
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.box-shadow(0 0 6px lighten(#ee5f5b, 20%));
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}
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}
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// FORM ACTIONS
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// ------------
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.form-actions {
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padding: (@baseLineHeight - 1) 20px @baseLineHeight;
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margin-top: @baseLineHeight;
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margin-bottom: @baseLineHeight;
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background-color: @grayLighter;
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border-top: 1px solid #ddd;
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.clearfix(); // Adding clearfix to allow for .pull-right button containers
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}
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// For text that needs to appear as an input but should not be an input
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.uneditable-input {
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display: block;
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background-color: @inputBackground;
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border-color: #eee;
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.box-shadow(inset 0 1px 2px rgba(0,0,0,.025));
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cursor: not-allowed;
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}
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// Placeholder text gets special styles; can't be bundled together though for some reason
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.placeholder(@grayLight);
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// HELP TEXT
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// ---------
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.help-block,
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.help-inline {
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color: @gray; // lighten the text some for contrast
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}
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.help-block {
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display: block; // account for any element using help-block
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margin-bottom: @baseLineHeight / 2;
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}
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.help-inline {
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display: inline-block;
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.ie7-inline-block();
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vertical-align: middle;
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padding-left: 5px;
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}
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// INPUT GROUPS
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// ------------
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// Allow us to put symbols and text within the input field for a cleaner look
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.input-prepend,
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.input-append {
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margin-bottom: 5px;
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input,
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select,
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.uneditable-input {
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*margin-left: 0;
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.border-radius(0 3px 3px 0);
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&:focus {
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position: relative;
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z-index: 2;
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}
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}
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.uneditable-input {
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border-left-color: #ccc;
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}
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.add-on {
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display: inline-block;
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width: auto;
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min-width: 16px;
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height: @baseLineHeight;
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padding: 4px 5px;
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font-weight: normal;
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line-height: @baseLineHeight;
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text-align: center;
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text-shadow: 0 1px 0 @white;
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vertical-align: middle;
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background-color: @grayLighter;
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border: 1px solid #ccc;
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}
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.add-on,
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.btn {
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.border-radius(3px 0 0 3px);
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}
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.active {
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background-color: lighten(@green, 30);
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border-color: @green;
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}
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}
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.input-prepend {
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.add-on,
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.btn {
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margin-right: -1px;
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}
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}
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.input-append {
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input,
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select
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.uneditable-input {
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.border-radius(3px 0 0 3px);
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}
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.uneditable-input {
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border-left-color: #eee;
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border-right-color: #ccc;
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}
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.add-on,
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.btn {
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margin-left: -1px;
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.border-radius(0 3px 3px 0);
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}
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}
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// Remove all border-radius for inputs with both prepend and append
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.input-prepend.input-append {
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input,
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select,
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.uneditable-input {
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.border-radius(0);
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}
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.add-on:first-child,
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.btn:first-child {
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margin-right: -1px;
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.border-radius(3px 0 0 3px);
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}
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.add-on:last-child,
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.btn:last-child {
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margin-left: -1px;
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.border-radius(0 3px 3px 0);
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}
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}
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// SEARCH FORM
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// -----------
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.search-query {
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padding-left: 14px;
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padding-right: 14px;
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margin-bottom: 0; // remove the default margin on all inputs
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.border-radius(14px);
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}
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// HORIZONTAL & VERTICAL FORMS
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// ---------------------------
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// Common properties
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// -----------------
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.form-search,
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.form-inline,
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.form-horizontal {
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input,
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textarea,
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select,
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.help-inline,
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.uneditable-input,
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.input-prepend,
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.input-append {
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display: inline-block;
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margin-bottom: 0;
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}
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// Re-hide hidden elements due to specifity
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.hide {
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display: none;
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}
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}
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.form-search label,
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.form-inline label {
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display: inline-block;
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}
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// Remove margin for input-prepend/-append
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.form-search .input-append,
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.form-inline .input-append,
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.form-search .input-prepend,
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.form-inline .input-prepend {
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margin-bottom: 0;
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}
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// Inline checkbox/radio labels (remove padding on left)
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.form-search .radio,
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.form-search .checkbox,
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.form-inline .radio,
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.form-inline .checkbox {
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padding-left: 0;
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margin-bottom: 0;
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vertical-align: middle;
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}
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// Remove float and margin, set to inline-block
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.form-search .radio input[type="radio"],
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.form-search .checkbox input[type="checkbox"],
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.form-inline .radio input[type="radio"],
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.form-inline .checkbox input[type="checkbox"] {
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float: left;
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margin-left: 0;
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margin-right: 3px;
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}
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// Margin to space out fieldsets
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.control-group {
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margin-bottom: @baseLineHeight / 2;
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}
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// Legend collapses margin, so next element is responsible for spacing
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legend + .control-group {
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margin-top: @baseLineHeight;
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-webkit-margin-top-collapse: separate;
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}
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// Horizontal-specific styles
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// --------------------------
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.form-horizontal {
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// Increase spacing between groups
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.control-group {
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margin-bottom: @baseLineHeight;
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.clearfix();
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}
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// Float the labels left
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.control-label {
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float: left;
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width: 140px;
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padding-top: 5px;
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text-align: right;
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}
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// Move over all input controls and content
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.controls {
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margin-left: 160px;
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/* Super jank IE7 fix to ensure the inputs in .input-append and input-prepend don't inherit the margin of the parent, in this case .controls */
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*display: inline-block;
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*margin-left: 0;
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*padding-left: 20px;
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}
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// Remove bottom margin on block level help text since that's accounted for on .control-group
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.help-block {
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margin-top: @baseLineHeight / 2;
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margin-bottom: 0;
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}
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// Move over buttons in .form-actions to align with .controls
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.form-actions {
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padding-left: 160px;
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}
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}
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