修改样式

src/css/knowledgeMap.less

@@ -48,6 +48,7 @@
             background:#FFFFFF;
             border-radius:2px;
             margin: 0 0 10px 0;
+            font-size: 14px;
             .select{
                 display: inline-block;
                 width:92px;

src/resources/zTree/css/zTreeStyle/zTreeStyle.css

@@ -8,11 +8,13 @@ website:	http://code.google.com/p/jquerytree/
 
 -------------------------------------*/
 
-.ztree * {padding:0; margin:0; font-size:12px; font-family: Verdana, Arial, Helvetica, AppleGothic, sans-serif}
+.ztree * {padding:0; margin:0; font-size:12px;}
+/* .ztree * { font-family: Verdana, Arial, Helvetica, AppleGothic, sans-serif} */
+
 .ztree {margin:0; padding:5px; color:#333}
 .ztree li{padding:0; margin:0; list-style:none; line-height:14px; text-align:left; white-space:nowrap; outline:0}
 .ztree li ul{ margin:0; padding:0 0 0 18px}
-.ztree li ul.line{ background:url(./img/line_conn.gif) 0 0 repeat-y;}
+.ztree li ul.line{ background:url(./img/line_conn.gif) 0 0 repeat-y; position: relative; left:-3px;}
 
 .ztree li a {padding:1px 3px 0 0; margin:0; cursor:pointer; height:17px; color:#333; background-color: transparent;
 	text-decoration:none; vertical-align:top; display: inline-block}