css3 text colorful electric sound effect

I happened to see such a text effect on the official website of Maroon 5 and it was really cool and recorded it.

If you are interested, you can also check the plane ticket

Just when I was writing a small program, I imitated it in the small program

html：

css：

.css3 {
    margin: 40px;
    font-size: 30px;
    color: #000;
    font-weight: bold;
    animation: dubstep 1.2s infinite ease;
}

@keyframes dubstep{
    0%, 100% {
        text-shadow: 0 0 0 #000;
    }
    40% {
        text-shadow: 10px 0 0 #f189d1;
    }
    43%, 45% {
        text-shadow: 10px 0 0 #f189d1, 30px 0 0 #02def2, -20px 0 0 #22ff41;
        color: #272727;
    }
    44% {
        text-shadow: 10px 0 0 #f189d1, 30px 7px 0 #02def2, -20px -5px 0 #22ff41;
        color: rgba(255,255,255,.2);
    }
}

effect: