transform: rotate(旋转) | scale(缩放) | skew(倾斜) | translate(移动) ;
<style>
.jinggao {width: 60vw;display: inline-block;text-align: center;overflow: hidden;box-sizing: border-box;}@keyframes Animation {0% {transform: translateX(40vw);}100% {transform: translateX(-40vw);}}.text {display: inline-block;color: #3379b7;font-size: 18px;animation: Animation 12s linear infinite;}.text:hover {animation-play-state: paused;cursor: pointer;}
</style>
<div><div class="jinggao"><span class="text">右进左出</span></div></div>