.stars-background{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--color-background);z-index:-1;overflow:hidden}.star{position:absolute;background-color:white;border-radius:50%;opacity:.8;animation:float linear infinite}@keyframes float{0%{transform:translate(0);opacity:.5}50%{transform:translate(50px,-200px);opacity:1}to{transform:translate(-50px,200px);opacity:.5}}