过渡

div{200px

    height200px

}

@charset "utf-8";

body {
    margin: 100px;
}

div {
     200px;
    height: 200px;
    border: 1px solid green;
    background-color: white;
    /*transition-property: background-color, color, margin-left;*/
    /*transition-property: all;*/
    /*transition-duration: 1s;*/
    /*transition-timing-function: ease;*/
    /*transition-timing-function: linear;*/
    /*transition-timing-function: ease-in;*/
    /*transition-timing-function: cubic-bezier(0.25, 0.65, 0.88, 0.25);*/
    /*transition-timing-function: steps(5, start);*/
    /*transition-delay: 0s, 2s, 0s;*/

    /*transition: background-color 1s ease 0s, color 1s ease 0s, margin-left 1s ease 0s;*/
    transition: all 1s ease-in 0s;
}

div:hover {
    background-color: black;
    color: white;
    margin-left: 100px;
};