.text-alternate{
	position: relative;
}

.text-alternate:before{
    height: 100%;
    width: 200%;
    border-left: 2px solid #E782A9;
    background-color: white;

    content: "";
    position: absolute;
    top: 0;
    left: 0;

    animation: animate 4s steps(12) infinite;
}

@keyframes animate{
    40%, 60%{
        left: calc(100% + 4px);
    }
    100%{
        left: 0%;
    }
}