.change-record .node{list-style-type:none}.change-record .node .node-heading{display:flex}.change-record .node .node-heading .sign{margin-right:15px}.change-record .node .node-heading .sign .node-sign{display:inline-block;background-color:#ccc;width:8px;height:8px;border-radius:50%}.change-record .node .node-content{border-left:1px solid #ccc;margin:10px 4px;min-height:20px;padding-left:15px}.change-record .node .node-content .content-detail{display:flex;padding:15px;background-color:#f9f9f9}.change-record .node .node-content .content-detail .content{list-style-type:none;margin-left:10px}