图例的修改，目录树调整，图层管理调整，图片更新

shuishen

2021-06-23 9356ddd3554e1ddf8847923d0ce2eceeef8411f0

1
.cesium-button.cesium-fullscreenButton{display:block;width:100%;height:100%;margin:0;border-radius:0;}