mediawiki-skins-Vector/resources/skins.vector.styles/layout.less
AronDemian 015bfa74d9 [modern] Move up color and background-color rule from content to body
Bug: T251583
Change-Id: I93e4ef82210e0f8c559f4476480a3c3b0b6474c8
2020-05-08 20:05:46 +00:00

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// Layout rules divide the page into sections and how VectorComponents should be arranged in the skin.
// The rules here should only define the layout, not color or typography.
@import '../../variables.less';
@import 'mediawiki.mixins.less';
// Modern layout variables
@height-tabs: 2.5em; // Keep in sync with .vectorTabs height
@margin-top-sidebar: 0.5em;
// Header sizes defined in the description of T246170 and comment T246170#5957100
@padding-left-sidebar: 0.5em;
@padding-horizontal-header: @margin-end-portal +
@padding-left-sidebar +
( @margin-start-nav-main-body / @font-size-nav-main-heading );
@padding-vertical-header: 0.125em;
@margin-top-header: 0.625em;
@margin-bottom-header: 0.3125em;
@height-logo-icon: 3.125em; // Logo sizes per specification in T245190.
@height-header: @height-logo-icon +
@margin-top-header + @margin-bottom-header +
2 * @padding-vertical-header;
@width-grid-column-one: 11em;
html,
body {
height: 100%;
margin: 0;
padding: 0;
}
body {
// General background/foreground color definition as one exception to the rule.
background-color: @background-color-base;
color: @color-base;
// Vertical scrollbar always visible.
overflow-y: scroll;
}
.mw-body,
.parsoid-body {
direction: ltr;
padding: @padding-content;
}
.mw-body {
// Will be removed when we limit content width (T246420).
/* Border on top, left, and bottom side */
border: @border-width-base @border-style-base @border-color-content;
border-right-width: 0;
/* Merge the border with tabs' one (in their background image) */
margin-top: -@border-width-base;
.firstHeading {
/* Change the default from mediawiki.skinning CSS to let indicators float into heading area */
overflow: visible;
}
}
/* Space for header above content */
.mw-header-placeholder {
// Reserve space for the absolute positioned header and tabs.
height: @height-header + @height-tabs;
}
/* Header layout */
.mw-header {
position: absolute;
top: 0;
left: 0;
right: 0;
// A height is set to account for projects where no icon is set.
height: @height-logo-icon;
margin: @margin-top-header 0 @margin-bottom-header;
padding: @padding-vertical-header @padding-horizontal-header;
// Vertical centering of header elements (IE>=11), requires flex.
// Non-flex fallback for IE<=9: float rule on the child elements.
.flex-display();
// https://caniuse.com/#search=align-items
align-items: center;
z-index: @z-index-header;
}
/* Main column */
.mw-body,
#mw-data-after-content,
#left-navigation,
.mw-footer {
margin-left: @width-grid-column-one;
}
/* Content */
.mw-indicators {
float: right;
z-index: @z-index-indicators;
}
.mw-body-content {
position: relative;
z-index: @z-index-base;
}
/* Hide, but keep accessible for screen-readers */
#mw-navigation h2 {
position: absolute;
top: -9999px;
}
/* Tabs */
#mw-head {
position: absolute;
top: 0;
right: 0;
width: 100%;
}
/* Navigation Containers */
#left-navigation {
float: left;
margin-top: @height-header;
/* When right nav would overlap left nav, it's placed below it
(normal CSS floats behavior). This rule ensures that no empty space
is shown between them due to right nav's margin-top. Page layout
is still broken, but at least the nav overlaps only the page title
instead of half the content. */
margin-bottom: -@height-header;
}
#right-navigation {
float: right;
margin-top: @height-header;
}
#mw-panel {
position: absolute;
top: @height-header;
left: 0;
width: @width-grid-column-one;
.box-sizing( border-box );
margin-top: @margin-top-sidebar;
padding-left: @padding-left-sidebar;
z-index: @z-index-sidebar;
}
.mw-footer {
margin-top: 0;
}