origin:
Division Element #1
position: relative;
z-index: 5;
Division Element #2
position: relative;
z-index: 2;
Division Element #4
position: relative;
z-index: 6;
Division Element #3
position: absolute;
z-index: 4;
Division Element #5
position: relative;
z-index: 1;
Division Element #6
position: absolute;
z-index: 3;
transform 3D:
Division Element #1
position: relative;
z-index: 5;
Division Element #2
position: relative;
z-index: 2;
Division Element #4
position: relative;
z-index: 6;
Division Element #3
position: absolute;
z-index: 4;
Division Element #5
position: relative;
z-index: 1;
Division Element #6
position: absolute;
z-index: 3;