.bigusername {
    -ms-transition: .3s all;
    -webkit-transition: .3s all;
    -o-transition: .3s all;
    transition: .3s all;
    -webkit-animation: ripple 1.8s infinite;
    animation: UsernameColor 3.8s infinite;
}

@keyframes UsernameColor {
    0% {
        color:#ff1010;
    }

    30% {
        color:#3376aa;
    }

    50% {
        color:#2e10ff;
    }

    75% {
        color:#ff10bc;
    }

    100% {
        color:#ffe610;
    }
}