@keyframes move {
            0% {
                transform: translate(0, 0);
            }
            25% {
                transform: translate(1000px, 0)
            }
            50% {
                transform: translate(1000px, 500px);
            }
            75% {
                transform: translate(0, 500px);
            }
            100% {
                transform: translate(0, 0);
            }
        }
        
        div {
            width: 100px;
            height: 100px;
            background-color: pink;
            animation-name: move;
            animation-duration: 10s;
        }

参考于B站的pink老师