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Bootstrap/lib/patterns.less

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// Patterns.less
// Repeatable UI elements outside the base styles provided from the scaffolding
// ----------------------------------------------------------------------------
// NAVBAR (FIXED AND STATIC)
// -------------------------
// Navbar variables
@navBarHeight: 40px;
@navBarBgStart: #333;
@navBarBgEnd: #222;
// Common styles
.navbar {
overflow: visible;
}
// gradient is applied to it's own element because overflow visible is not honored by ie when filter is present
.navbar-inner {
background-color: @navBarBgEnd;
#gradient > .vertical(@navBarBgStart, @navBarBgEnd);
@shadow: 0 1px 3px rgba(0,0,0,.25), inset 0 -1px 0 rgba(0,0,0,.1);
.box-shadow(@shadow);
}
// Text and links
.navbar {
// Links get text-shadow
a {
color: @grayLight;
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
}
// Hover and active states
.brand a:hover,
ul .active > a {
color: @white;
text-decoration: none;
background-color: @navBarBgStart;
background-color: rgba(255,255,255,.05);
}
// Website or project name
.brand {
float: left;
display: block;
padding: 8px 20px 12px;
margin-left: -20px; // negative indent to left-align the text down the page
font-size: 20px;
font-weight: 200;
line-height: 1;
color: @white;
}
// Plain text in topbar
p {
margin: 0;
line-height: 40px;
a:hover {
color: @white;
background-color: transparent;
}
}
}
// Navbar search
.navbar-search {
position: relative;
float: left;
margin-top: 6px;
margin-bottom: 0;
.search-query {
padding: 4px 9px;
#font > .sans-serif(13px, normal, 1);
color: @white;
color: rgba(255,255,255,.75);
background-color: #444;
background-color: rgba(255,255,255,.3);
border: 1px solid #111;
@shadow: inset 0 1px 2px rgba(0,0,0,.1), 0 1px 0px rgba(255,255,255,.15);
.box-shadow(@shadow);
.transition(none);
// Placeholder text gets special styles; can't be bundled together though for some reason
&:-moz-placeholder {
color: @grayLighter;
}
&::-webkit-input-placeholder {
color: @grayLighter;
}
// Hover states
&:hover {
color: @white;
background-color: @grayLight;
background-color: rgba(255,255,255,.5);
}
// Focus states (we use .focused since IE8 and down doesn't support :focus)
&:focus,
&.focused {
padding: 5px 10px;
color: @grayDark;
text-shadow: 0 1px 0 @white;
background-color: @white;
border: 0;
.box-shadow(0 0 3px rgba(0,0,0,.15));
outline: 0;
}
}
}
// Static navbar
.navbar-static {
margin-bottom: @baseLineHeight;
}
.navbar-static .navbar-inner {
padding-left: 20px;
padding-right: 20px;
.border-radius(4px);
}
// Fixed navbar
.navbar-fixed {
position: fixed;
top: 0;
right: 0;
left: 0;
z-index: 10000;
}
// NAVIGATION
// ----------
// Nav for navbar and topbar
// ul.nav for all topbar based navigation to avoid inheritance issues and over-specificity
.nav {
position: relative;
left: 0;
display: block;
float: left;
margin: 0 10px 0 0;
> li {
display: block;
float: left;
}
a {
display: block;
float: none;
padding: 10px 10px 11px;
line-height: 19px;
text-decoration: none;
&:hover {
color: @white;
text-decoration: none;
}
}
.active > a {
background-color: #222;
background-color: rgba(0,0,0,.5);
}
// Dividers (basically a vertical hr)
.divider {
height: 40px;
width: 1px;
margin: 0 5px;
overflow: hidden;
background-color: #222;
border-right: 1px solid #444;
}
// Secondary (floated right) nav in topbar
&.secondary-nav {
float: right;
margin-left: 10px;
margin-right: 0;
.dropdown-menu {
right: 0;
border: 0;
}
}
// Dropdowns within the .nav
.dropdown-toggle:hover,
.dropdown.open .dropdown-toggle {
background: #444;
background: rgba(255,255,255,.05);
}
.dropdown-menu {
background-color: #333;
.dropdown-toggle {
color: @white;
&.open {
background: #444;
background: rgba(255,255,255,.05);
}
}
li a {
color: #999;
text-shadow: 0 1px 0 rgba(0,0,0,.5);
&:hover {
#gradient > .vertical(#292929,#191919);
color: @white;
}
}
.active a {
color: @white;
}
.divider {
background-color: #222;
border-color: #444;
}
}
}
.topbar ul .dropdown-menu li a {
padding: 4px 15px;
}
// Dropdown Menus
// Use the .menu class on any <li> element within the topbar or ul.tabs and you'll get some superfancy dropdowns
.dropdown {
position: relative;
}
// The link that is clicked to toggle the dropdown
.dropdown-toggle:after {
display: inline-block;
width: 0;
height: 0;
margin-top: 8px;
margin-left: 6px;
text-indent: -99999px;
vertical-align: top;
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid @white;
.opacity(30);
content: "&darr;";
}
.dropdown:hover .dropdown-toggle:after {
.opacity(100);
}
// The dropdown menu (ul)
.dropdown-menu {
position: absolute;
top: 40px;
z-index: 900;
float: left;
display: none; // None by default, but block on "open" of the menu
min-width: 160px;
max-width: 220px;
_width: 160px;
padding: 6px 0;
margin-left: 0; // override default ul styles
margin-right: 0;
background-color: @white;
border-color: #999;
border-color: rgba(0,0,0,.2);
border-style: solid;
border-width: 0 1px 1px;
.border-radius(0 0 6px 6px);
.box-shadow(0 2px 4px rgba(0,0,0,.2));
.background-clip(padding-box);
zoom: 1; // do we need this?
// Unfloat any li's to make them stack
li {
float: none;
display: block;
background-color: none;
}
// Dividers (basically an hr) within the dropdown
.divider {
height: 1px;
margin: 5px 0;
overflow: hidden;
background-color: #eee;
border-bottom: 1px solid @white;
}
}
.topbar .dropdown-menu, .dropdown-menu {
// Links within the dropdown menu
a {
display: block;
padding: 4px 15px;
clear: both;
font-weight: normal;
line-height: 18px;
color: @gray;
text-shadow: 0 1px 0 @white;
// Hover state
&:hover {
color: @grayDark;
text-decoration: none;
#gradient > .vertical(#eeeeee, #dddddd);
@shadow: inset 0 1px 0 rgba(0,0,0,.025), inset 0 -1px rgba(0,0,0,.025);
.box-shadow(@shadow);
}
}
}
// Open state for the dropdown
.dropdown.open {
.dropdown-toggle {
color: @white;
background: #ccc;
background: rgba(0,0,0,.3);
}
.dropdown-menu {
display: block;
}
}
// PAGE HEADERS
// ------------
.hero-unit {
padding: 60px;
margin-bottom: 30px;
background-color: #f5f5f5;
.border-radius(6px);
h1 {
margin-bottom: 0;
font-size: 60px;
line-height: 1;
letter-spacing: -1px;
}
p {
font-size: 18px;
font-weight: 200;
line-height: @baseLineHeight * 1.5;
}
}
footer {
padding-top: @baseLineHeight - 1;
margin-top: @baseLineHeight - 1;
border-top: 1px solid #eee;
}
// PAGE HEADERS
// ------------
.page-header {
margin-bottom: @baseLineHeight * 1.5;
border-bottom: 1px solid #eee;
.box-shadow(0 1px 0 rgba(255,255,255,.5));
h1 {
margin-bottom: @baseLineHeight * .75;
}
}
// BUTTON STYLES
// -------------
// Shared colors for buttons and alerts
.btn,
.alert-message {
// Set text color
&.danger,
&.danger:hover,
&.error,
&.error:hover,
&.success,
&.success:hover,
&.info,
&.info:hover {
color: @white
}
// Danger and error appear as red
&.danger,
&.error {
.gradientBar(#ee5f5b, #c43c35);
}
// Success appears as green
&.success {
.gradientBar(#62c462, #57a957);
}
// Info appears as a neutral blue
&.info {
.gradientBar(#5bc0de, #339bb9);
}
}
// Base .btn styles
.btn {
// Button Base
display: inline-block;
padding: 5px 14px 6px;
font-size: @baseFontSize;
line-height: normal;
color: #333;
text-shadow: 0 1px 1px rgba(255,255,255,.75);
#gradient > .vertical-three-colors(#ffffff, #ffffff, 25%, darken(#ffffff, 10%)); // Don't use .gradientbar() here since it does a three-color gradient
border: 1px solid #ccc;
border-bottom-color: #bbb;
.border-radius(4px);
@shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
.box-shadow(@shadow);
cursor: pointer;
&:hover {
color: @grayDark;
text-decoration: none;
background-position: 0 -15px;
}
// Focus state for keyboard and accessibility
&:focus {
outline: 1px dotted #666;
}
// Primary Button Type
&.primary {
color: @white;
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
.gradientBar(@blue, @blueDark)
}
// Transitions
.transition(.1s linear all);
// Active and Disabled states
&.active,
&:active {
@shadow: inset 0 2px 4px rgba(0,0,0,.25), 0 1px 2px rgba(0,0,0,.05);
.box-shadow(@shadow);
}
&.disabled {
cursor: default;
background-image: none;
.reset-filter();
.opacity(65);
.box-shadow(none);
}
&[disabled] {
// disabled pseudo can't be included with .disabled
// def because IE8 and below will drop it ;_;
cursor: default;
background-image: none;
.reset-filter();
.opacity(65);
.box-shadow(none);
}
// Button Sizes
&.large {
padding: 9px 14px 9px;
font-size: @baseFontSize + 2px;
line-height: normal;
.border-radius(6px);
}
&.small {
padding: 7px 9px 7px;
font-size: @baseFontSize - 2px;
}
}
// Super jank hack for removing border-radius from IE9 so we can keep filter gradients on alerts and buttons
:root .alert-message,
:root .btn {
border-radius: 0 \0;
}
// Help Firefox not be a jerk about adding extra padding to buttons
button.btn,
input[type=submit].btn {
&::-moz-focus-inner {
padding: 0;
border: 0;
}
}
// Button groups
// -------------
// Group multiple button groups together for a toolbar
.btn-toolbar {
.clearfix();
.btn-group {
float: left;
margin-right: 10px;
}
}
// Clear the float
.btn-group {
.clearfix();
}
// Float them, remove border radius, then re-add to first and last elements
.btn-group .btn {
position: relative;
float: left;
margin-left: -1px;
.border-radius(0);
&:first-child {
margin-left: 0;
-webkit-border-top-left-radius: 4px;
-moz-border-radius-topleft: 4px;
border-top-left-radius: 4px;
-webkit-border-bottom-left-radius: 4px;
-moz-border-radius-bottomleft: 4px;
border-bottom-left-radius: 4px;
}
&:last-child {
-webkit-border-top-right-radius: 4px;
-moz-border-radius-topright: 4px;
border-top-right-radius: 4px;
-webkit-border-bottom-right-radius: 4px;
-moz-border-radius-bottomright: 4px;
border-bottom-right-radius: 4px;
}
}
// On hover/focus/active, bring the proper btn to front
.btn-group .btn:hover,
.btn-group .btn:focus,
.btn-group .btn:active {
z-index: 2;
}
// CLOSE ICONS
// -----------
.close {
float: right;
font-size: 20px;
font-weight: bold;
line-height: @baseLineHeight * .75;
color: @black;
text-shadow: 0 1px 0 rgba(255,255,255,1);
.opacity(20);
&:hover {
color: @black;
text-decoration: none;
.opacity(40);
}
}
// ERROR STYLES
// ------------
// Base alert styles
.alert-message {
position: relative;
padding: 7px 15px;
margin-bottom: @baseLineHeight;
color: @grayDark;
text-shadow: 0 1px 0 rgba(255,255,255,.5);
.gradientBar(#fceec1, #eedc94); // warning by default
border-width: 1px;
border-style: solid;
.border-radius(4px);
.box-shadow(inset 0 1px 0 rgba(255,255,255,.25));
// Adjust close icon
.close {
*margin-top: 3px; /* IE7 spacing */
}
// Remove extra margin from content
h5 {
line-height: @baseLineHeight;
}
p {
margin-bottom: 0;
}
div {
margin-top: 5px;
margin-bottom: 2px;
line-height: 28px;
}
.btn {
// Provide actions with buttons
.box-shadow(0 1px 0 rgba(255,255,255,.25));
}
&.error,
&.success,
&.info {
text-shadow: 0 -1px 0 rgba(0,0,0,.25);
}
&.block-message {
padding: 14px;
background-image: none;
background-color: lighten(#fceec1, 5%);
.reset-filter(); // undo gradient for IE9
border-color: #fceec1;
.box-shadow(none);
ul, p {
margin-right: 30px;
}
ul {
margin-bottom: 0;
}
li {
color: @grayDark;
}
.alert-actions {
margin-top: 5px;
}
&.error,
&.success,
&.info {
color: @grayDark;
text-shadow: 0 1px 0 rgba(255,255,255,.5);
}
&.error {
background-color: lighten(#f56a66, 25%);
border-color: lighten(#f56a66, 20%);
}
&.success {
background-color: lighten(#62c462, 30%);
border-color: lighten(#62c462, 25%);
}
&.info {
background-color: lighten(#6bd0ee, 25%);
border-color: lighten(#6bd0ee, 20%);
}
}
}
// WELLS
// -----
.well {
min-height: 20px;
padding: 19px;
margin-bottom: 20px;
background-color: #f5f5f5;
border: 1px solid #eee;
border: 1px solid rgba(0,0,0,.05);
.border-radius(4px);
.box-shadow(inset 0 1px 1px rgba(0,0,0,.05));
blockquote {
border-color: #ddd;
border-color: rgba(0,0,0,.15);
}
}
// PATTERN ANIMATIONS
// ------------------
.fade {
.transition(opacity .15s linear);
opacity: 0;
&.in {
opacity: 1;
}
}
.collapse {
.transition(height .35s ease);
position:relative;
overflow:hidden;
height: 0;
&.in { height: auto; }
}
// LABELS
// ------
.label {
padding: 1px 3px 2px;
font-size: @baseFontSize * .75;
font-weight: bold;
color: @white;
text-transform: uppercase;
background-color: @grayLight;
.border-radius(3px);
&.important { background-color: #c43c35; }
&.warning { background-color: @orange; }
&.success { background-color: @green; }
&.notice { background-color: lighten(@blue, 25%); }
}
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