/* Owner-selected option3: a soft sheen across the existing start button. */
#stOver.o53 #stGo::before{
 content:'';position:absolute;pointer-events:none;left:0;top:-50%;width:32%;height:200%;
 background:linear-gradient(90deg,transparent,rgba(255,255,255,.04) 32%,rgba(255,255,255,.3) 50%,rgba(255,255,255,.04) 68%,transparent);
 transform:translateX(-180%) skewX(-20deg);opacity:0;
 animation:stGoSheen66 1.8s linear infinite;
}
@keyframes stGoSheen66{
 0%{transform:translateX(-115%) skewX(-20deg);opacity:0}
 6%,90%{opacity:1}
 100%{transform:translateX(350%) skewX(-20deg);opacity:0}
}
#story[hidden] #stOver.o53 #stGo::before{animation-play-state:paused;opacity:0}
#stOver.o53.o53-rm #stGo::before{animation:none;opacity:0}
@media(prefers-reduced-motion:reduce){#stOver.o53 #stGo::before{animation:none;opacity:0}}