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;
}

#grid1-4{
    position: absolute;
    left: 0px;
    bottom: 330px;
    top: 200px;
}


#grid1-5{
    position: absolute;
    left: 200px;
    bottom: 300px;
    top: 200px;
}


#grid1-6{
    position: absolute;
    left: 400px;
    bottom: 400px;
    top: 200px;
}

#grid1-7{
    position: absolute;
    left: 0px;
    bottom: 400px;
    top: 400px;
}

#grid1-8{
    position: absolute;
    left: 200px;
    bottom: 400px;
    top: 400px;
}

#grid1-9{
    position: absolute;
    left: 400px;
    bottom: 400px;
    top: 400px;
}