#uber-active { position: absolute; background-color: #e95014; width: 75%; height: 7%; left: 50%; transform: translateX(-50%); bottom: 30px; text-align: center; color: #fff; line-height: 60px; border-radius: 10px; cursor: pointer; font-size: 17px; text-transform: uppercase; font-weight: bold; z-index: 2; } #uber-map { position: absolute; width: 100%; height: 100%; z-index: 1; background-color: #143c6a; } .leaflet-popup { margin-left: 10px; } .leaflet-popup-content { font-size: 15px; text-align: center; font-weight: bold; }