.facilities-map-campus-select { position: absolute !important; z-index: 100; left: 50%; transform: translateX(-50%); top: 10px; height: 30px !important; background-color: white !important; border-radius: 5px; box-shadow: 0 0 0 2px rgba(0,0,0,0.1); } .facilities-map-popup-list { margin: 0; padding-left: 16px; max-height: 100px; overflow-y: auto; }