diff --git a/bi/case.js b/bi/case.js
index 18b7edc59..15d30f687 100644
--- a/bi/case.js
+++ b/bi/case.js
@@ -128,7 +128,7 @@ BI.TriggerIconButton = BI.inherit(BI.IconButton, {
     _defaultConfig: function () {
         var conf = BI.TriggerIconButton.superclass._defaultConfig.apply(this, arguments);
         return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button bi-border-left",
+            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button",
             extraCls: "pull-down-font"
         });
     },
diff --git a/docs/case.js b/docs/case.js
index 18b7edc59..15d30f687 100644
--- a/docs/case.js
+++ b/docs/case.js
@@ -128,7 +128,7 @@ BI.TriggerIconButton = BI.inherit(BI.IconButton, {
     _defaultConfig: function () {
         var conf = BI.TriggerIconButton.superclass._defaultConfig.apply(this, arguments);
         return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button bi-border-left",
+            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button",
             extraCls: "pull-down-font"
         });
     },
diff --git a/docs/resource.css b/docs/resource.css
index e2663cf8f..0d86e5aac 100644
--- a/docs/resource.css
+++ b/docs/resource.css
@@ -61,41 +61,6 @@ body {
   overflow-x: hidden;
   overflow-y: hidden;
 }
-a {
-  outline: none;
-  text-decoration: none;
-}
-a:focus {
-  outline: 0;
-}
-input,
-textarea {
-  margin: 0;
-  padding: 0;
-  outline: none;
-  border: 1px solid #d4dadd;
-}
-.bi-theme-dark input,
-.bi-theme-dark textarea {
-  border: 1px solid #525466;
-}
-ul,
-ol {
-  margin: 0;
-  padding: 0;
-}
-ul {
-  list-style: disc;
-}
-li {
-  list-style-type: none;
-}
-i {
-  font-style: normal;
-  -webkit-font-smoothing: antialiased;
-  -webkit-text-stroke-width: 0.2px;
-  -moz-osx-font-smoothing: grayscale;
-}
 div::-webkit-scrollbar,
 textarea::-webkit-scrollbar {
   -webkit-appearance: none;
@@ -6353,6 +6318,57 @@ textarea::-webkit-scrollbar-thumb {
   _filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='icon/push_up.png');
   _background: none;
 }
+/****添加计算宽度的--运算符直接需要space****/
+/****** common color(常用颜色,可用于普遍场景) *****/
+/**** custom color(自定义颜色,用于特定场景) ****/
+html,
+body,
+div,
+ul,
+li,
+img,
+a,
+span,
+p,
+* {
+  margin: 0;
+  padding: 0;
+}
+a {
+  outline: none;
+  text-decoration: none;
+}
+a:focus {
+  outline: 0;
+}
+input,
+textarea {
+  margin: 0;
+  padding: 0;
+  outline: none;
+  border: 1px solid #d4dadd;
+}
+.bi-theme-dark input,
+.bi-theme-dark textarea {
+  border: 1px solid #525466;
+}
+ul,
+ol {
+  margin: 0;
+  padding: 0;
+}
+ul {
+  list-style: disc;
+}
+li {
+  list-style-type: none;
+}
+i {
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -webkit-text-stroke-width: 0.2px;
+  -moz-osx-font-smoothing: grayscale;
+}
 /**
  * Farbtastic Color Picker 1.2
  * © 2008 Steven Wittens
diff --git a/src/case/button/icon/icon.trigger.js b/src/case/button/icon/icon.trigger.js
index 763b55c90..8ae75e3cf 100644
--- a/src/case/button/icon/icon.trigger.js
+++ b/src/case/button/icon/icon.trigger.js
@@ -10,7 +10,7 @@ BI.TriggerIconButton = BI.inherit(BI.IconButton, {
     _defaultConfig: function () {
         var conf = BI.TriggerIconButton.superclass._defaultConfig.apply(this, arguments);
         return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button bi-border-left",
+            baseCls: (conf.baseCls || "") + " bi-trigger-icon-button",
             extraCls: "pull-down-font"
         });
     },
diff --git a/src/css/resource/app.css b/src/css/resource/app.css
index 41c926c72..a4f143180 100644
--- a/src/css/resource/app.css
+++ b/src/css/resource/app.css
@@ -61,41 +61,6 @@ body {
   overflow-x: hidden;
   overflow-y: hidden;
 }
-a {
-  outline: none;
-  text-decoration: none;
-}
-a:focus {
-  outline: 0;
-}
-input,
-textarea {
-  margin: 0;
-  padding: 0;
-  outline: none;
-  border: 1px solid #d4dadd;
-}
-.bi-theme-dark input,
-.bi-theme-dark textarea {
-  border: 1px solid #525466;
-}
-ul,
-ol {
-  margin: 0;
-  padding: 0;
-}
-ul {
-  list-style: disc;
-}
-li {
-  list-style-type: none;
-}
-i {
-  font-style: normal;
-  -webkit-font-smoothing: antialiased;
-  -webkit-text-stroke-width: 0.2px;
-  -moz-osx-font-smoothing: grayscale;
-}
 div::-webkit-scrollbar,
 textarea::-webkit-scrollbar {
   -webkit-appearance: none;
diff --git a/src/css/resource/normal.css b/src/css/resource/normal.css
new file mode 100644
index 000000000..6f34ac161
--- /dev/null
+++ b/src/css/resource/normal.css
@@ -0,0 +1,51 @@
+/****添加计算宽度的--运算符直接需要space****/
+/****** common color(常用颜色,可用于普遍场景) *****/
+/**** custom color(自定义颜色,用于特定场景) ****/
+html,
+body,
+div,
+ul,
+li,
+img,
+a,
+span,
+p,
+* {
+  margin: 0;
+  padding: 0;
+}
+a {
+  outline: none;
+  text-decoration: none;
+}
+a:focus {
+  outline: 0;
+}
+input,
+textarea {
+  margin: 0;
+  padding: 0;
+  outline: none;
+  border: 1px solid #d4dadd;
+}
+.bi-theme-dark input,
+.bi-theme-dark textarea {
+  border: 1px solid #525466;
+}
+ul,
+ol {
+  margin: 0;
+  padding: 0;
+}
+ul {
+  list-style: disc;
+}
+li {
+  list-style-type: none;
+}
+i {
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -webkit-text-stroke-width: 0.2px;
+  -moz-osx-font-smoothing: grayscale;
+}
diff --git a/src/less/resource/app.less b/src/less/resource/app.less
index 22e6ca6e1..ab03dc43b 100644
--- a/src/less/resource/app.less
+++ b/src/less/resource/app.less
@@ -58,51 +58,6 @@ body {
   overflow-y: hidden;
 }
 
-a {
-  outline: none;
-  text-decoration: none;
-}
-
-a:focus {
-  outline: 0;
-}
-
-input,
-textarea {
-  margin: 0;
-  padding: 0;
-  outline: none;
-  border: 1px solid @color-bi-border-line;
-}
-
-.bi-theme-dark {
-  input,
-  textarea {
-    border: 1px solid @color-bi-border-line-theme-dark;
-  }
-}
-
-ul,
-ol {
-  margin: 0;
-  padding: 0;
-}
-
-ul {
-  list-style: disc;
-}
-
-li {
-  list-style-type: none;
-}
-
-i {
-  font-style: normal;
-  -webkit-font-smoothing: antialiased;
-  -webkit-text-stroke-width: 0.2px;
-  -moz-osx-font-smoothing: grayscale;
-}
-
 div, textarea {
   &::-webkit-scrollbar {
     -webkit-appearance: none;
diff --git a/src/less/resource/normal.less b/src/less/resource/normal.less
new file mode 100644
index 000000000..6e49bb107
--- /dev/null
+++ b/src/less/resource/normal.less
@@ -0,0 +1,51 @@
+@import "../bibase";
+
+html, body, div, ul, li, img, a, span, p, * {
+  margin: 0;
+  padding: 0;
+}
+
+a {
+  outline: none;
+  text-decoration: none;
+}
+
+a:focus {
+  outline: 0;
+}
+
+input,
+textarea {
+  margin: 0;
+  padding: 0;
+  outline: none;
+  border: 1px solid @color-bi-border-line;
+}
+
+.bi-theme-dark {
+  input,
+  textarea {
+    border: 1px solid @color-bi-border-line-theme-dark;
+  }
+}
+
+ul,
+ol {
+  margin: 0;
+  padding: 0;
+}
+
+ul {
+  list-style: disc;
+}
+
+li {
+  list-style-type: none;
+}
+
+i {
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -webkit-text-stroke-width: 0.2px;
+  -moz-osx-font-smoothing: grayscale;
+}
\ No newline at end of file