Not all fonts have the letter M in them (for example Chinese), but all fonts have a height. The term has therefore come to mean the height of the font - not the width of the letter M. In CSS, the em unit is a general unit for measuring lenghts, for example page margins and padding around elements.
Boston University's largest study abroad program is located in London, England. Boston University London Programmes offers a semester of study and work in London through their London Internship Program (LIP), as well as a number of other specialized programs.
The University of Colorado Denver is located on Auraria Campus in Downtown Denver, Colorado while the CU Anschutz Medical Campus is located on the Anschutz Medical Campus in Aurora, Colorado, nearly 10 miles away. CU Anschutz shares the campus with the Children's Hospital and University of Colorado Hospital.