update style

src/main/webapp/content/css/documentation.css

@@ -195,6 +195,31 @@
     padding: 2px 5px;
     cursor: pointer;
 }
+
+.topology-context {
+    overflow: auto;
+    position: relative;
+    background: #fff;
+}
+
+
+/********** 右键菜单 **********/
+.menu-item {
+    padding-left: 5px;
+    width: 100%;
+    font-size: 18px;
+    height: 24px;
+    line-height: 24px;
+    text-align: left;
+    border-bottom: 1px dotted #cccccc;
+}
+
+.menu-item span {
+    margin-left: 5px;
+    font-size: 16px;
+}
+
+/********** 节点悬浮信息 **********/
 .node-infobox {
     font-size: 12px;
     width: 130px;