.cell-office-content-0 { background-position: -48px -24px; }
.cell-office-content-1 {}
.cell-office-content-2 {}
.cell-office-content-3 {}
.cell-office-content-4 {}
.cell-office-content-5 { background-position: -24px -24px; }
.cell-office-content-6 {}
.cell-office-content-7 {}
.cell-office-content-8 { background-position: -72px -24px; }
.cell-office-content-9 { background-position: -96px -24px; }
.cell-office-content-10 {}

/* LABORATORY */
.cell-lab-content-0 { background-position: 0px -144px; } /* white tile floor */
.cell-lab-content-1 { background-position: -24px -144px; } /* chemistry table */
.cell-lab-content-2 { background-position: -48px -144px; } /* fridge */
.cell-lab-content-3 { background-position: -72px -144px; } /* microscope */
.cell-lab-content-4 { background-position: -96px -144px; } /* screen */
.cell-lab-content-5 { background-position: -120px -144px; } /* magnetic tape locker */
.cell-lab-content-6 { background-position: -144px -144px; } /* green tank */

/* KITCHEN */
.cell-kitchen-content-0 { background-position: 0px -192px; } /* white tile floor */
.cell-kitchen-content-1 { background-position: -24px -192px; } /* chemistry table */
.cell-kitchen-content-2 { background-position: -48px -192px; } /* fridge */
.cell-kitchen-content-3 { background-position: -72px -192px; } /* microscope */
.cell-kitchen-content-4 { background-position: -96px -192px; } /* screen */
.cell-kitchen-content-5 { background-position: -120px -192px; } /* magnetic tape locker */
.cell-kitchen-content-6 { background-position: -144px -192px; } /* green tank */

.cell-cafeteriafoodcounter-content-0 { background-position: 0px -216px; }
.cell-cafeteriafoodcounter-content-1 { background-position: -24px -216px; }

/* STORAGE */
.cell-foodshelf-content-0 {background-position: -48px -120px }
.cell-foodshelf-content-1 {background-position: -72px -120px }
.cell-foodshelf-content-2 {background-position: -96px -120px }
.cell-foodshelf-content-3 {background-position: -120px -120px }