هوفر تكبير

div{

    background-color: yellow;

    color: red;

    width: 400px;

    height: 60px;

    transition: background-color 2s, color 2s, width 3s, height 3s;

}

div:hover{

    background-color: red;

    color: yellow;

    width: 600px;

    height: 80px;

}