mediawiki-skins-Vector/components/tabs.less
Volker E 7446c28f79 Re-order background* properties to unify across files
Orienting on https://www.mediawiki.org/wiki/Topic:Tv3wddg7n9nz8ft8

Change-Id: I4504600fcc0c54f684eddde9c66cbc6b4d419846
2019-10-01 17:14:30 -07:00

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@import 'mediawiki.mixins';
/**
* Styling for namespace tabs (page, discussion) and views (read, edit, view history, watch and other actions)
*/
/* Namespaces and Views */
.vectorTabs {
// Tab separator: Outer start border (left in LTR) of tab row.
background-position: left bottom;
float: left;
height: 2.5em;
padding-left: @border-width-base;
/* Navigation Labels */
h3 {
display: none;
}
ul {
float: left;
height: 100%;
list-style: none none;
margin: 0;
padding: 0;
}
li {
// Tab fade background: Fade inside from light grey to white.
background-image: url( images/tab-normal-fade.png ); // Support: IE 8 & 9, Fx 3.6-15, Safari 5.1-6, Chrome 10-25
background-image: linear-gradient( to top, @border-color-content--tabs-inactive 0, #e8f2f8 1px, #fff 100% ); // Support: Standard (Firefox 16+, IE 10+, Safari 6.1+, Chrome 26+)
background-position: left bottom;
background-repeat: repeat-x;
float: left;
display: block;
height: 100%;
margin: 0;
padding: 0;
line-height: @line-height-nav;
white-space: nowrap;
a {
color: @color-link;
display: block;
height: 1.9em;
padding-left: 0.615em; // Equals `8px` at computed `font-size` of `13px` below
padding-right: 0.615em;
cursor: pointer;
font-size: @font-size-tabs;
}
}
.new {
a,
a:visited {
color: @color-link-new;
}
}
.selected {
// Replace tab fade with flat color (matching top of would-be fade).
background-image: url( images/tab-current-fade.png );
// Overwrite above in browsers that support `rgba()`.
background: rgba( 255, 255, 255, 1 ); // stylelint-disable-line declaration-block-no-shorthand-property-overrides
a,
a:visited {
color: @color-link-selected;
text-decoration: none;
}
}
.icon {
a {
background-position: right bottom;
background-repeat: no-repeat;
}
}
// Tab separator: Border between tabs and outer right border.
span {
background-position: right bottom;
display: inline-block;
height: 100%;
a {
float: left;
display: block;
position: relative;
padding-top: 1.25em;
}
}
}
/* Variants and Actions */
.vectorMenu {
direction: ltr;
float: left;
cursor: pointer;
position: relative;
line-height: 1.125em;
h3 {
span {
color: @color-nav-subtle;
position: relative;
display: block;
padding-left: 0.615em;
padding-top: 1.25em;
padding-right: 16px;
font-size: @font-size-tabs;
font-weight: normal;
&:after {
content: '';
.background-image-svg( 'images/arrow-down.svg', 'images/arrow-down.png' );
background-position: 100% 50%;
background-repeat: no-repeat;
position: absolute;
top: 1.25em;
right: 0;
bottom: 0;
left: 0;
// Modify the color of the image from the default #222 to approx. #444 to match the text.
opacity: 0.85;
}
}
&:hover span,
&:focus span {
color: @color-base;
&:after {
opacity: 1;
}
}
}
.menu {
background-color: @background-color-base;
list-style: none none;
clear: both;
// Match the width of the dropdown "heading" (the tab)
min-width: 100%;
position: absolute;
top: 2.5em;
left: -@border-width-base;
margin: 0;
border: @border-width-base @border-style-base @border-color-base;
border-top-width: 0;
padding: 0;
box-shadow: 0 1px 1px 0 rgba( 0, 0, 0, 0.1 );
text-align: left;
opacity: 0;
visibility: hidden;
.transition( opacity 100ms );
// Menus must overlap indicators (z-index: 1) and VisualEditor toolbar (z-index: 2)
z-index: 2;
}
&:hover .menu {
opacity: 1;
visibility: visible;
}
// This is in a separate block, so that browsers supporting :hover but not :checked still apply the rule above
// Support: IE8
.vectorMenuCheckbox:checked ~ .menu {
opacity: 1;
visibility: visible;
}
li {
padding: 0;
margin: 0;
text-align: left;
line-height: 1em;
a {
color: @color-link;
display: block;
padding: 0.625em;
white-space: nowrap;
cursor: pointer;
font-size: @font-size-tabs;
}
}
.selected a,
.selected a:visited {
color: @color-link-selected;
text-decoration: none;
}
}
#mw-head .vectorMenu h3 {
// Tab separator: Outer end (right in LTR) border of "Actions" menu.
background-position: right bottom;
float: left;
font-size: @font-size-reset;
height: 2.5em;
margin: 0 -@border-width-base 0 0;
// `padding-right` >= `1px` effectively moves the "background border" outside of the element to
// act like a real border. It is necessary for `.vectorMenu .menu` dropdown to align well.
// 0.5em equals `8px` at computed `font-size` of `14px` as visually harmonically with
// `padding-left` in `.vectorMenu h3 span`
padding: 0 0.5em 0 0;
}
// Tab Separators
// `.vectorTabs`: Outer start border (left in LTR) of tab row.
// `.vectorTabs span`: Border between tabs and outer end (right in LTR) border.
// `#mw-head .vectorMenu h3`: // Outer end (right in LTR) border of "Actions" menu.
.vectorTabs,
.vectorTabs span,
#mw-head .vectorMenu h3 {
background-image: url( images/tab-separator.png );
background-image: linear-gradient( to bottom, rgba( 167, 215, 249, 0 ) 0, @border-color-content 100% );
background-repeat: no-repeat;
// Contain gradient to 1px × 100% size and draw from top to bottom-left or -right corner.
background-size: @border-width-base 100%;
}
// Invisible checkbox covering the dropdown menu handle
.vectorMenuCheckbox {
cursor: pointer;
position: absolute;
top: 0;
left: 0;
z-index: 1;
opacity: 0;
width: 100%;
height: 100%;
margin: 0;
padding: 0;
// Hide the checkbox completely in browsers that don't support :checked
display: none;
:not( :checked ) > & {
// When the browser supports :checked, display it
display: block;
}
&:checked + h3 span:after {
transform: scaleY( -1 );
}
&:focus + h3 {
// Simulate browser focus ring
outline: dotted 1px; // Firefox style
outline: auto -webkit-focus-ring-color; // Webkit style
}
}
@import 'watchstar.less';