.camera{width:430rpx;height:430rpx;border-radius:50%;margin:20px auto 0;position:relative}.camera image{position:absolute;width:100%;height:100%;z-index:10}.camera camera{width:428rpx;height:428rpx}button.takePhoto:not([size="mini"]){position:fixed;bottom:0;left:0;width:100vw;height:90rpx;border-radius:0}