.session{width:340px;height:100%;border:1px solid #eee;padding:0 5px;-webkit-box-sizing:border-box;box-sizing:border-box;overflow:auto}#drag{left:90%;top:15%}/deep/ .view{padding:0}#MyViewerDiv{height:100%;width:100%;position:absolute}.body_viewpoint .treeDemo_viewpoint{background:hsla(0,0%,100%,.8);width:96%;height:100%;border:none;overflow-y:auto;overflow-x:hidden;margin-bottom:15px}.layer-background{background:hsla(0,0%,100%,.8)!important}.addTopic{position:absolute;z-index:10}