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

h3 {
	float: left;
}

 #left-colomn{
   width: 50%;
   float: left;
}

 #right-colomn{
   width: 50%;
   float: right;
}

#grid1-1{
    position: absolute;
    left: 5px;
    top: 100px;
}

#grid1-2{
    position: absolute;
    left: 205px;
    top: 100px;
}

#grid1-3{
    position: absolute;
    left: 405px;
    top: 100px;
}

#grid2-1{
    position: absolute;
    left: 5px;
    top: 300px;
}

#grid2-2{
    position: absolute;
    left: 205px;
    top: 300px;
}

#grid2-3{
    position: absolute;
    left: 405px;
    top: 300px;
}

#grid3-1{
    position: absolute;
    left: 5px;
    top: 500px;
}

#grid3-2{
    position: absolute;
    left: 205px;
    top: 500px;
}

#grid3-3{
    position: absolute;
    left: 405px;
    top: 500px;
}