.ct-back-to-top:hover{background:var(--top-button-background-hover-color,var(--paletteColor4))}.ct-back-to-top:hover .ct-icon{fill:var(--icon-hover-color,var(--paletteColor2))}.ct-back-to-top.ct-show{--opacity:1;--visibility:visible;--transform:translate3d(0,0,0)}.ct-back-to-top[data-shape=circle]{--border-radius:100%}.ct-back-to-top[data-alignment=left]{left:calc(var(--frame-size,0px) + var(--back-top-side-offset,25px))}