Change the Margin. Instead of positioning, you could just rely on a negative margin for the second element. This affects the flow of content. margin-top: -2em will move an element two em higher, and enable it to overlap another element.
Ankle-foot orthosis: A brace, usually made of plastic, that is worn on the lower leg and foot to support the ankle, hold the foot and ankle in the correct position and correct foot drop. Abbreviated AFO. Also known as foot drop brace.
The United Nations Economic and Social Council (ECOSOC) defines an INGO as any organization which is not established by inter-governmental agreement (Resolution 288 (X) 27 February 1950), including organizations which accept members designated by government authorities, provided that such membership does not interfere with the free expression of views of the organizations (Resolution 1296 (XLV) of 25 June 1968).