@media only screen and (min-width: 320px) {

    /* Flash class and keyframe animation */
    .flashit {
        color: #000000;
        -webkit-animation: flash linear 1s infinite;
        animation: flash linear 1s infinite;
    }

    .flashitonce {
        color: #000000;
        -webkit-animation: flash linear 1.5s ;
        animation: flash linear 1.5s ;
    }

    @-webkit-keyframes flash {
        0% {
            opacity: 1;
        }
        50% {
            opacity: .1;
        }
        100% {
            opacity: 1;
        }
    }
    @keyframes flash {
        0% {
            opacity: 1;
        }
        50% {
            opacity: .1;
        }
        100% {
            opacity: 1;
        }
    }
}