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///
/// Dimension by HTML5 UP
/// html5up.net | @ajlkn
/// Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
///
/* BG */
#bg {
@include vendor('transform', 'scale(1.0)');
-webkit-backface-visibility: hidden;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100vh;
z-index: 1;
&:before, &:after {
content: '';
display: block;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
&:before {
@include vendor('transition', 'background-color #{_duration(bg)} ease-in-out');
@include vendor('transition-delay', '#{_duration(intro)}');
background-image: linear-gradient(to top, #{_palette(bg-overlay)}, #{_palette(bg-overlay)}),
url('../../images/overlay.png');
background-size: auto,
256px 256px;
background-position: center,
center;
background-repeat: no-repeat,
repeat;
z-index: 2;
}
&:after {
@include vendor('transform', 'scale(1.125)');
@include vendor('transition', (
'transform #{_duration(article)} ease-in-out',
'filter #{_duration(article)} ease-in-out'
));
background-image: var(--site-background);
background-position: center;
background-size: cover;
background-repeat: no-repeat;
z-index: 1;
}
body.is-article-visible & {
&:after {
@include vendor('transform', 'scale(1.0825)');
@include vendor('filter', 'blur(0.2rem)');
}
}
body.is-preload & {
&:before {
background-color: _palette(bg-alt);
}
}
}
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