动画

div{
     100px;
    height: 100px;
    background-color: pink;
    position: absolute;
    left: 0;
    animation: move 3s ease 0s;
}
/*声明动画 关键帧  动画名称*/
@keyframes  move{
        from {
            left: 0;
            background-color: pink;
        }
        to{
            left: 1000px;
            background-color: yellow;
        }
    }