mkdocs-material/src/assets/stylesheets/extensions/_permalinks.scss

100 lines
2.9 KiB
SCSS

////
/// Copyright (c) 2016-2020 Martin Donath <martin.donath@squidfunk.com>
///
/// Permission is hereby granted, free of charge, to any person obtaining a
/// copy of this software and associated documentation files (the "Software"),
/// to deal in the Software without restriction, including without limitation
/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
/// and/or sell copies of the Software, and to permit persons to whom the
/// Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
/// DEALINGS
////
// ----------------------------------------------------------------------------
// Rules
// ----------------------------------------------------------------------------
// Scoped in typesetted content to match specificity of regular content
.md-typeset {
// Permalinks extension
.headerlink {
display: inline-block;
margin-left: px2rem(10px);
transform: translate(0, px2rem(5px));
transition:
transform 0.25s 0.25s,
color 0.25s,
opacity 0.125s 0.25s;
opacity: 0;
// Adjust for RTL languages
[dir="rtl"] & {
margin-right: px2rem(10px);
margin-left: initial;
}
// Higher specificity for color due to palettes integration
html body & {
color: $md-color-black--lighter;
}
// Hide for print
@media print {
display: none;
}
}
// Correct anchor offset for link blurring
@each $level, $delta in (
h1: 8px,
h2: 8px,
h3: 8px,
h4: 9px,
h5: 11px,
h6: 11px
) {
#{$level}[id] {
// Un-targeted anchor
&::before {
display: block;
margin-top: -1 * px2rem($delta);
padding-top: px2rem($delta);
content: "";
}
// Targeted anchor (48px from header, 12px from sidebar offset)
&:target::before {
margin-top: -1 * px2rem(48px + 12px + $delta);
padding-top: px2rem(48px + 12px + $delta);
}
// Make permalink visible on hover
&:hover .headerlink,
&:target .headerlink,
& .headerlink:focus {
transform: translate(0, 0);
opacity: 1;
}
// Active or targeted permalink
&:hover .headerlink:hover,
&:target .headerlink,
& .headerlink:focus {
color: $md-color-accent;
}
}
}
}