14.2.1 Background properties: 'background-color', 'background-image', 'background-repeat', 'background-attachment', 'background-position', and 'background'. This property sets the background color of an element, either a <color> value or the keyword 'transparent', to make the underlying colors shine through.
1 A spiral fracture happens when the break spirals around the bone, which can happen if the bone is twisted. 2  A compression fracture happens when vertebrae in the spinal column are pushed together in an accident or because of osteoporosis.
Humeral shaft fractures in children under four years should lead the examiner to be alert for other signs of non-accidental injury. This fracture is a hallmark of non-accidental injury. Spiral fractures of the humerus in infants and toddlers are strongly linked with non-accidental injury.