.SD__scroll-fade-viewport{--scroll-fade-t:min(var(--scroll-fade-top-distance,0px),var(--scroll-fade-size,min(12%,40px)));--scroll-fade-b:min(var(--scroll-fade-bottom-distance,0px),var(--scroll-fade-size,min(12%,40px)));--scroll-fade-block:linear-gradient(to bottom,transparent 0,#000 var(--scroll-fade-t),#000 calc(100% - var(--scroll-fade-b)),transparent 100%);-webkit-mask-image:var(--scroll-fade-block);mask-image:var(--scroll-fade-block);-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}