.marquee {
    width: 960px;
    margin: 0 auto;
    white-space: nowrap;
    overflow: hidden;
    box-sizing: border-box;
    }
    .marquee span {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 300s linear infinite;
    -webkit-animation: marquee 300s linear infinite;
    -moz-animation: marquee 300s linear infinite;
    }
    @keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
    }
    @-webkit-keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
    }
    @-moz-keyframes marquee {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-100%, 0); }
    }