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outline and border: the difference in box size
The contour can highlight an element without changing the arrangement.
Published22 Oct 2026
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Technology
box-shadow: shadows do not take up layout space
The shadow is drawn around the box without distancing the adjacent elements.
Published22 Oct 2026
Technology
border-radius: 50% does not always create a circle
The shape also depends on the ratio between width and height.
Published22 Oct 2026
Technology
object-position: which part of the photo remains visible
The position of the image can keep the important detail when cropping.
Published22 Oct 2026
Cars
Warning light: signal function and specific application
The beacon and the work lamp do not solve the same task.
Published22 Oct 2026
Cars
Body Actuator: electric signal to motion
Locking, opening and adjusting are different applications.
Published22 Oct 2026
Cars
Headlamp height adjustment: load changes tilt
Manual and automatic systems have different controls.
Published22 Oct 2026
Cars
AdBlue pump: feed other than NOx measurement
SCR processing uses several components with separate roles.
Published22 Oct 2026
Cars
Body level sensor: height and inclination to control
Information may be involved in headlights and suspension.
Published22 Oct 2026
Cars
Rain and light sensor: common housing with different functions
A specific module can combine more than one measurement.
Published22 Oct 2026
Cars
Air quality sensor: signal other than filtering
Measurement and physical purification are different functions.
Published22 Oct 2026
Cars
LED replacement: physical placement does not describe the whole change
Optics, power and allowable use are checked separately.
Published22 Oct 2026