/*盘面主体*/
#panmian{width: 9rem;height: 9rem;position: relative;z-index: 10;margin: 0rem auto;}
#panmian #dazhuanpan{width: 100%;position: relative;z-index: 3}
#panmian .start_cj{position:absolute;width:2.5rem;height:2.5rem;top:0;bottom: 0;left:0;right: 0;margin:auto;cursor: pointer;background-size: 100%;z-index: 4}
#panmian .zhuanpan-r1{position:absolute;width:100%;height:100%;left:0;right: 0;top:0;bottom: 0;margin: auto;background-size: 100%;;z-index: 1}
#panmian .zhuanpan-r2{position:absolute;width:89%;height:89%;left:0;right: 0;top:0;bottom: 0;margin: auto;background-size: 100%;;z-index:2}