Шаблон:Бегущая строка/styles.css

.marquee {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
  height: 1.6em;
  line-height: 1.6em;
  position: relative;
}

.marquee-item {
  position: absolute;
  left: 100%;
  white-space: nowrap;
  animation: marquee 12s linear infinite;
  color: #eaeaea;
}

.marquee-item:nth-child(1) { animation-delay: 0s; }
.marquee-item:nth-child(2) { animation-delay: 12s; }
.marquee-item:nth-child(3) { animation-delay: 24s; }
.marquee-item:nth-child(4) { animation-delay: 36s; }
.marquee-item:nth-child(5) { animation-delay: 48s; }

@keyframes marquee {
  0%   { transform: translateX(0); opacity: 1; }
  70%  { transform: translateX(-120%); opacity: 1; }
  75%  { opacity: 0; }
  100% { transform: translateX(-120%); opacity: 0; }
}