<style>* {padding: 0;margin: 0;}li {list-style: none;}img {width: 200px;}ul {/*因为是10张照片，所以ul的宽是2000px*/width: 2000px;animation: move 10s infinite linear;}.box {/*超出盒子的部分，隐藏*/overflow: hidden;width: 600px;height: 112px;border: 5px solid #000;margin: 100px auto;}.box li {float: left;}@keyframes move {to {/*7张图片正好全部走出盒子，留出来的空白部分，由后面那三张图片当替身补上*/transform: translateX(-1400px);}}.box ul:hover {/*鼠标经过li后，动画暂停*/animation-play-state: paused;}</style><body><div class="box"><ul><li><img src="./images/1.jpg" alt="" /></li><li><img src="./images/2.jpg" alt="" /></li><li><img src="./images/3.jpg" alt="" /></li><li><img src="./images/4.jpg" alt="" /></li><li><img src="./images/5.jpg" alt="" /></li><li><img src="./images/6.jpg" alt="" /></li><li><img src="./images/7.jpg" alt="" /></li><!--多复制出三张图片当做"替身"--><li><img src="./images/1.jpg" alt="" /></li><li><img src="./images/2.jpg" alt="" /></li><li><img src="./images/3.jpg" alt="" /></li></ul></div></body>
