diff --git a/src/less/resource/app.less b/src/less/resource/app.less
index 81adda196..e09b2bd15 100644
--- a/src/less/resource/app.less
+++ b/src/less/resource/app.less
@@ -14,7 +14,6 @@ body {
   top: 0;
   left: 0;
   background-repeat: repeat;
-  .user-select-disable();
   color: @color-bi-text-normal;
   font: normal 12px "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
   -webkit-font-smoothing: antialiased;
diff --git a/src/less/typographic.less b/src/less/typographic.less
index 27aeba270..f93acf21f 100644
--- a/src/less/typographic.less
+++ b/src/less/typographic.less
@@ -1,29 +1,30 @@
-.x-overflow-auto(){
+.x-overflow-auto() {
   overflow-y: hidden;
   overflow-x: auto;
 }
 
-.y-overflow-auto(){
+.y-overflow-auto() {
   overflow-x: hidden;
   overflow-y: auto;
 }
 
-.overflow-auto(){
+.overflow-auto() {
   overflow: auto;
   overflow-x: auto;
   overflow-y: auto;
 }
 
-.overflow-hidden(){
+.overflow-hidden() {
   overflow: hidden;
   overflow-x: hidden;
   overflow-y: hidden;
 }
-.overflow-dot(){
-  text-overflow:ellipsis;
+
+.overflow-dot() {
+  text-overflow: ellipsis;
   overflow-x: hidden;
   overflow-y: hidden;
-  white-space:nowrap;
+  white-space: nowrap;
 }
 
 .user-select(@select) {
@@ -35,19 +36,10 @@
   user-select: @select;
 }
 
-.user-select-disable(){
-  -webkit-user-select: none;
-  -khtml-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
-  -o-user-select: none;
-  user-select: none;
-}
-.user-select-enable(){
-  -webkit-user-select: text;
-  -khtml-user-select: text;
-  -moz-user-select: text;
-  -ms-user-select: text;
-  -o-user-select: text;
-  user-select: text;
-}
\ No newline at end of file
+.user-select-disable() {
+  .user-select(none);
+}
+
+.user-select-enable() {
+  .user-select(auto);
+}