#map{width:800px;height:600px;border:1px solid #ccc}#progress{display:none;position:absolute;z-index:1000;left:400px;top:300px;width:200px;height:20px;margin-top:-20px;margin-left:-100px;background-color:#fff;background-color:rgba(255,255,255,0.7);border-radius:4px;padding:2px}#progress-bar{width:0;height:100%;background-color:#76a6fc;border-radius:4px}