scroll left animation

HTML

<div class='scroll-wrap'>
  <div class='scroll-wrap-inner'>
  	Scroll Me Left
  </div>
</div>

CSS

.scroll-wrap {
            height: 50px;
            overflow: hidden;
            position: relative;
            border: 1px solid #4a4a4a;
        }
        
        .scroll-wrap-inner {
            position: absolute;
            width: 100%;
            height: 100%;
            margin: 0;
            line-height: 50px;
            text-align: center;
            -moz-transform: translateX(100%);
            -webkit-transform: translateX(100%);
            transform: translateX(100%);
            -moz-animation: scroll-left 2s linear infinite;
            -webkit-animation: scroll-left 2s linear infinite;
            animation: scroll-left 20s linear infinite;
        }

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