.scroll-left {
    height: 50px;
    overflow: hidden;
}

.scroll-left span {
    position: absolute;
    width: 70%;
    height: 100%;
    margin: 0;
    line-height: 50px;
    text-align: center;
    /* Starting position */
    -moz-transform: translateX(100%);
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    /* Apply animation to this element */
    -moz-animation: scroll-left 15s linear infinite;
    -webkit-animation: scroll-left 60s linear infinite;
    animation: scroll-left 15s linear infinite;
}
/* Move it (define the animation) */
@-moz-keyframes scroll-left {
    0% {
        -moz-transform: translateX(100%);
    }

    100% {
        -moz-transform: translateX(-100%);
    }
}

@-webkit-keyframes scroll-left {
    0% {
        -webkit-transform: translateX(100%);
    }

    100% {
        -webkit-transform: translateX(-100%);
    }
}

@keyframes scroll-left {
    0% {
        -moz-transform: translateX(100%); /* Browser bug fix */
        -webkit-transform: translateX(100%); /* Browser bug fix */
        transform: translateX(100%);
    }

    100% {
        -moz-transform: translateX(-100%); /* Browser bug fix */
        -webkit-transform: translateX(-100%); /* Browser bug fix */
        transform: translateX(-100%);
    }
}