body{
    margin: 0;
    padding: 0;
    width: 100;
    height: 100;
    background-color: deepskyblue;

}

#grid1-1{
    position: absolute;
    left: 0px;
    top: 0px;
}

#grid1-2{
    position: absolute;
    left: 200px;
    top: 0px;
}

#grid1-3{
    position: absolute;
    left: 400px;
    top: 0px;
}
    
#grid2-1{
    position: absolute;
    left: 0px;
    top: 200px;
    }
    
    #grid2-2{
        position: absolute;
        left: 0px;
        top: 400px;
    }
    
    #grid2-3{
        position: absolute;
        left: 200px;
        top: 400px;
    }
    
    #grid3-1{
        position: absolute;
        left: 400px;
        top: 400px;
    }
    
    #grid3-2{
        position: absolute;
        left: 200px;
        top: 200px;
    }
    
    #grid3-3{
        position: absolute;
        left: 400px;
        top: 200px;
    }