@keyframes blink {
    0% {
        color: red;
    }

    14.3% {
        color: indigo;
    }

    28.6% {
        color: blue;
    }

    42.9% {
        color: green;
    }

    57.2% {
        color: yellow;
    }

    71.5% {
        color: orange;
    }

    85.8% {
        color: red;
    }

    100% {
        color: white;
    }
}

@-webkit-keyframes blink {
    0% {
        color: red;
    }

    14.3% {
        color: indigo;
    }

    28.6% {
        color: blue;
    }

    42.9% {
        color: green;
    }

    57.2% {
        color: yellow;
    }

    71.5% {
        color: orange;
    }

    85.8% {
        color: red;
    }

    100% {
        color: white;
    }
}