.dep-tree-bar{max-height:500px;overflow:auto;margin-top:5px}.dep-tree-bar::-webkit-scrollbar{width:6px;height:6px}.dep-tree-bar::-webkit-scrollbar-thumb{border-radius:4px;-webkit-box-shadow:inset 0 0 2px #d1d1d1;background:#e4e4e4}.announcement .ivu-modal{top:10px}.announcement-form{background-color:#fff}.announcement-form .tiny-content{margin-bottom:0}