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: 200px;
    top: 200px;
}
#grid2-3{ 
    position: absolute;
    left: 400px;
    top: 200px;
}
#grid3-1{ 
    position: absolute;
    left: 0px;
    top: 400px;
}
#grid3-2{ 
    position: absolute;
    left: 200px;
    top: 400px;
}
#grid3-3{ 
    position: absolute;
    left: 400px;
    top: 400px;
}
#img1-1-draggable{
    position: absolute;
    left: 750px;
    top: 0px;
}
#img1-2-draggable{
    position: absolute;
    left: 900px;
    top: 0px;
}
#img1-3-draggable{
    position: absolute;
    left: 1050px;
    top: 0px;
}
#img2-1-draggable{
    position: absolute;
    left: 750px;
    top: 170px;
}
#img2-2-draggable{
position: absolute;
    left: 960px;
    top: 280px;
}
#img2-3-draggable{
    position: absolute;
    left: 1100px;
    top: 260px;
}
#img3-1-draggable{
    position: absolute;
    left: 700px;
    top: 310px;
}
#img3-2-draggable{
    position: absolute;
    left: 900px;
    top: 220px;
}
#img3-3-draggable{
    position: absolute;
    left: 1100px;
    top: 440px;
}