.ntc1 {width: 66%;margin: 0 auto;white-space: nowrap;overflow: hidden;box-sizing: border-box;color: yellow;font-size: 18px;}.ntc1 span {display: inline-block;padding-left: 100%;text-indent: 0;animation: ntc1 45s linear infinite;}.ntc1 span:hover {animation-play-state: paused}@keyframes ntc1 {0%   { transform: translate(0, 0); }100% { transform: translate(-100%, 0); }}