创造动态发光文字效果：纯CSS实现指南

keyframes aurora-1 { ... } @keyframes aurora-2 { ... } @keyframes aurora-3 { ... } @keyframes aurora : var(--clr-4); right: 0; bottom: -50%; animation: aurora-border 6s ease-in-out infinite, aurora 65% { bottom: 40%; left: 50%; } 100% { bottom: 0; left: 0; } } @keyframes aurora