.star-background{position:absolute;width:100%;height:100%;overflow:hidden}.star{position:absolute;width:2px;height:2px;background-color:#93c5fd;border-radius:50%;box-shadow:0 0 8px #93c5fd;animation:twinkle 1s infinite alternate}@keyframes twinkle{0%{opacity:.5}50%{opacity:.5}to{opacity:1}}