.marquee {
  width: 630px;
  margin: 0 auto;
  white-space: nowrap;
  overflow: hidden;
  box-sizing: border-box; margin-left: 20px;
  
}

.marquee span { font-size: 25px;
  display: inline-block;
  padding-left: 100%;
  will-change: transform;
  /* show the marquee just outside the paragraph */
  animation: marquee 15s linear infinite;
}

.marquee span:hover {
  animation-play-state: paused
}


/* Make it move */

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


/* Respect user preferences about animations */

@media (prefers-reduced-motion: reduce) {
  .marquee { 
    white-space: normal 
  }
  .marquee span {
    animation: none;
    padding-left: 0;
  }
}