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////
/// Copyright (c) 2016-2023 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
// ----------------------------------------------------------------------------
// Back-to-top button
.md-top {
position: fixed;
top: px2rem(48px + 16px);
z-index: 2;
display: block;
padding: px2rem(8px) px2rem(16px);
margin-inline-start: 50%;
font-size: px2rem(14px);
color: var(--md-default-fg-color--light);
cursor: pointer;
background-color: var(--md-default-bg-color);
border-radius: px2rem(32px);
outline: none;
box-shadow: var(--md-shadow-z2);
transition:
color 125ms,
background-color 125ms,
transform 125ms cubic-bezier(0.4, 0, 0.2, 1),
opacity 125ms;
transform: translate(-50%, 0);
// [print]: Hide back-to-top button
@media print {
display: none;
}
// Adjust for right-to-left languages
[dir="rtl"] & {
transform: translate(50%, 0);
}
// Back-to-top button is hidden
&[hidden] {
pointer-events: none;
opacity: 0;
transition-duration: 0ms;
transform: translate(-50%, px2rem(4px));
// Adjust for right-to-left languages
[dir="rtl"] & {
transform: translate(50%, px2rem(4px));
}
}
// Back-to-top button on focus/hover
&:is(:focus, :hover) {
color: var(--md-accent-bg-color);
background-color: var(--md-accent-fg-color);
}
// Inline icon
svg {
display: inline-block;
vertical-align: -0.5em;
}
}
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