Link to article: redredred (Author Page).
html {
background: white;
}
body > :not(#skrollr-body),
#skrollr-body > :not(#container-wrap-wrap),
#container-wrap-wrap > :not(#container-wrap),
#container-wrap > :not(#container),
#container > :not(#content-wrap),
#content-wrap > :not(#main-content),
#main-content > :not(#page-content),
#page-content > :not(.image-container) {
-webkit-filter: grayscale(1);
-webkit-filter: grayscale(100%);
-moz-filter: grayscale(100%);
-ms-filter: grayscale(100%);
-o-filter: grayscale(100%);
filter: grayscale(100%);
}
--header-gradient-color-bottom: var(--white);
--header-gradient-color-middle: var(--color);
--header-gradient-color-top: var(--color);
--diagonal-stripes: unset;
}
width: 500px;