Jessica Christian / The ChronicleSFNext is Chronicle coverage devoted to the city's most vexing problems. button-container { font-family: "National Medium", sans-serif; font-weight: 500; font-size: 17px; display: inline-block; padding: 5px 10px 8px 10px; margin-right: 5px; margin-bottom: 10px; color: #444444; border: 1px solid rgba(0,120,134,0. logo-container { width: 50%; } }hollowed-out office spaces could have a large impact on the city’s financial outlook considering that the city’s downtown is a large source of revenue for the city