#scroll-container {
  overflow: hidden;
}

#scroll-text {
  white-space: nowrap;
  box-sizing: border-box;
  /* animation properties */
  -moz-transform: translateX(100%);
  -webkit-transform: translateX(100%);
  transform: translateX(100%);
  
  -moz-animation: my-animation 30s linear infinite;
  -webkit-animation: my-animation 30s linear infinite;
  animation: my-animation 30s linear infinite;
}

/* for Firefox */
@-moz-keyframes my-animation {
  from { -moz-transform: translateX(100%); }
  to { -moz-transform: translateX(-100%); }
}

/* for Chrome */
@-webkit-keyframes my-animation {
  from { -webkit-transform: translateX(100%); }
  to { -webkit-transform: translateX(-100%); }
}

@keyframes my-animation {
  from {
    -moz-transform: translateX(100%);
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
  to {
    -moz-transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}