Merge pull request #153715 in DEC/fineui from master to feature/x

* commit 'b5dfbe184d9b2a172d3adef7a28a4231bc17cb3b':
  DESIGN-4402 fix: 复选树视觉问题

src/less/base/tree/ztree.less

@@ -92,7 +92,7 @@
 }
 
 .ztree.solid li a {
-  height: 32px;
+  height: 30px;
 }
 
 .ztree li a.curSelectedNode {
@@ -143,7 +143,7 @@
 }
 
 .ztree.solid li span {
-  line-height: 32px;
+  line-height: 30px;
 }
 
 .ztree li span.icon {
@@ -282,8 +282,8 @@
 }
 
 .ztree.solid li span.button.switch {
-  width: 32px;
+  width: 30px;
-  height: 32px
+  height: 30px
 }
 
 .ztree li span.button.switch.noline_open {