.rainbow {
    animation: colorchange 10s linear infinite
}
@keyframes colorchange {
    0% {
        color: blue;
    }
    10% {
        color: #8e44ad;
    }
    20% {
        color: #1abc9c;
    }
    30% {
        color: #d35400;
    }
    40% {
        color: blue;
    }
    50% {
        color: #34495e;
    }
    60% {
        color: blue;
    }
    70% {
        color: #2980b9;
    }
    80% {
        color: #f1c40f;
    }
    90% {
        color: #2980b9;
    }
    100% {
        color: pink;
    }
}

.shadow-dance-text {
    color: #fff;
    text-shadow: 5px 5px 0 #ff005e, 10px 10px 0 #00d4ff;
    animation: shadow-dance 5s infinite;
}

@keyframes shadow-dance {
    0%, 100% {
        text-shadow: 5px 5px 0 #ff005e, 10px 10px 0 #00d4ff;
    }
    50% {
        text-shadow: -5px -5px 0 #00d4ff, -10px -10px 0 #ff005e;
    }
}

.neon-text {
    color: #fff;
    text-shadow: 0 0 5px #ff005e, 0 0 10px #ff005e, 0 0 20px #ff005e, 0 0 40px #ff005e, 0 0 80px #ff005e;
    animation: neonglow 2s infinite alternate;
}

@keyframes neonglow {
    0% {
        text-shadow: 0 0 5px #ff005e, 0 0 10px #ff005e, 0 0 20px #ff005e, 0 0 40px #ff005e, 0 0 80px #ff005e;
    }
    100% {
        text-shadow: 0 0 10px #00d4ff, 0 0 20px #00d4ff, 0 0 40px #00d4ff, 0 0 80px #00d4ff, 0 0 160px #00d4ff;
    }
}