.marquee {
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    box-sizing: border-box;
    background-color: #000;
    color: #fff;
    padding: 10px;
    bottom: 0;
}

.marquee-content {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-100%);
    }
}