@property --scroll-offset{syntax:"<length>";inherits:false;initial-value:0}.AccountBackground_backgroundMask__o0nSH{-webkit-mask-image:linear-gradient(to top,#000 calc(45% + var(--scroll-offset)),#0000 calc(100% - 300px + var(--scroll-offset)));mask-image:linear-gradient(to top,#000 calc(45% + var(--scroll-offset)),#0000 calc(100% - 300px + var(--scroll-offset)));animation:AccountBackground_scrollMask__1SMNh linear;animation-timeline:scroll()}@keyframes AccountBackground_scrollMask__1SMNh{0%{--scroll-offset:0px}to{--scroll-offset:900px}}