/*We make the position absolute,
    this is done to have a reference 
    for all of the blocks.*/
.grid{
    margin-top: 80px;
    position: absolute;
    width: 560px;
    height: 300px;
    border: solid black 1px;
}

/*We are making the bottom left corner 
    the anchor point of all the blocks*/
.block{
    position: absolute;
    width: 100px;
    height: 20px;
    background-color: red;   

}

.user{
    position: absolute;
    width: 100px;
    height: 20px;
    background-color: blue;   

}

.ball{
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 10px;
    background-color: black;
}