display relative position

angular.json

package-lock.json

package.json

src/app/app.component.html

src/app/app.module.ts

src/app/components/map/map.component.scss

src/app/components/map/map.component.ts

src/app/model/base-model.ts

src/app/model/ceti-model.ts

src/app/shared/shared.module.ts

src/environments/environment.ts

src/index.html

src/styles.scss