body{
    margin: 0;
    padding: 0;
    background: #262626;
    justify-content: center;
    align-items: center;
}
ul{
    position: absolute;
    top:  50%;
    left: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    list-style-type: none;
}
h3{
    position: absolute;
    top:  52%;
    left: 65%;
    font-size: 40px;
    color: #484848;

}
ul li{
    color: #484848;
    font-size: 5em;
    font-family: Arial;
    letter-spacing: 15px;

}
@keyframes animate {
    0%{
        color: #484848;
        text-shadow: none;
    }
    100%{
        color: aqua;
        text-shadow: 0 0 7px aqua , 0 0 50px #00f8ff;
    }

}
@keyframes animate2 {
    0%{
        color: #484848;
        text-shadow: none;
    }
    100%{
        color: red;
        text-shadow: 0 0 7px red , 0 0 50px #ff342f;
    }

}



ul li:nth-child(1){
    animation: animate 0.2s linear infinite;
}
ul li:nth-child(2){
    animation: animate 0.4s linear infinite;
}
ul li:nth-child(3){
    animation: animate 0.6s linear infinite;
}

ul li:nth-child(4){
    animation: animate2 0.2s linear infinite;
}
ul li:nth-child(5){
    animation: animate2 0.4s linear infinite;
}
ul li:nth-child(6){
    animation: animate2 0.6s linear infinite;
}