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.
1 A closed fracture happens when the bone is broken, but the skin is intact. 2  A spiral fracture happens when the break spirals around the bone, which can happen if the bone is twisted. 3  A compression fracture happens when vertebrae in the spinal column are pushed together in an accident or because of osteoporosis. A simple fracture happens when the bone is broken into two pieces. 2  An open or compound fracture happens when a piece of bone protrudes through your skin or if the force of the injury breaks the skin. 3  A closed fracture happens when the bone is broken, but the skin is intact.