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

h1{
    text-align:             center;
    font-family:            Arial, Helvetica, sans-serif;
    font-size:              35px;
}


#grid1-1{
    position:                absolute;
    left:                    0px;
    top:                     100px;
}

#grid1-2{
    position:               absolute;
    left:                   200px;
    top:                    100px;
}

#grid1-3{
    position:               absolute;
    left:                   400px;
    top:                    100px;
}

#grid2-1{
    position:               absolute;
    left:                   0px;
    top:                    300px;
}

#grid2-2{
    position:               absolute;
    left:                   200px;
    top:                    300px;
}

#grid2-3{
    position:               absolute;
    left:                   400px;
    top:                    300px;
}

#grid3-1{
    position:               absolute;
    left:                   0px;
    top:                    500px;
}

#grid3-2{
    position:               absolute;
    left:                   200px;
    top:                    500px;
}

#grid3-3{
    position:               absolute;
    left:                   400px;
    top:                    500px;
}


#img1-1-draggable{
    position:               absolute;
    left:                   620px;
    top:                    100px;
}

#img1-2-draggable{
    position:               absolute;
    left:                   780px;
    top:                    100px;
}

#img1-3-draggable{
    position:               absolute;
    left:                   940px;
    top:                    100px;
}

#img2-1-draggable{
    position:               absolute;
    left:                   620px;
    top:                    300px;
}

#img2-2-draggable{
    position:               absolute;
    left:                   780px;
    top:                    300px;
}

#img2-3-draggable{
    position:               absolute;
    left:                   940px;
    top:                    300px;
}

#img3-1-draggable{
    position:               absolute;
    left:                   620px;
    top:                    500px;
}

#img3-2-draggable{
    position:               absolute;
    left:                   780px;
    top:                    500px;
}

#img3-3-draggable{
    position:               absolute;
    left:                   940px;
    top:                    500px
}