替换rotate content部分

style/components/datepicker/DecadePanel.less

@@ -70,7 +70,10 @@
 
 .@{calendar-prefix-cls}-decade-panel-last-century-cell {
   .@{calendar-prefix-cls}-decade-panel-decade {
-    transform: rotate(180deg);
+
     filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
   }
+  .@{calendar-prefix-cls}-decade-panel-decade:before {
+    content: "\e601";
+  }
 }

style/components/datepicker/YearPanel.less

@@ -70,7 +70,9 @@
 
 .@{calendar-prefix-cls}-year-panel-last-decade-cell {
   .@{calendar-prefix-cls}-year-panel-year {
-    transform: rotate(180deg);
     filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
   }
+  .@{calendar-prefix-cls}-year-panel-year:before {
+    content: "\e601";
+  }
 }

style/components/inputNumber.less

@@ -165,12 +165,9 @@
     cursor: pointer;
     &-inner {
       top: 1px;
-      .ie-rotate(2);
       &:before {
         text-align: center;
-        content: "\e603";
-        transform: rotate(180deg);
-        -webkit-transform-origin: 47.5% 51%; /* fix chrome position */
+        content: "\e602";
       }
     }
     &:hover {

style/components/menu.less

@@ -126,10 +126,9 @@
       text-rendering: auto;
       position: absolute;
       transition: transform .3s ease;
-      content: "\e603";
+      content: "\e600";
       right: 16px;
-      .ie-rotate(3);
-      transform: rotate(270deg) scale(0.75);
+      transform: scale(0.75);
     }
 
     &-inline > .@{menu-prefix-cls}-submenu-title:after {
@@ -149,8 +148,8 @@
 
     &-open {
       &.@{menu-prefix-cls}-submenu-inline > .@{menu-prefix-cls}-submenu-title:after {
-        .ie-rotate(1);
-        transform: rotate(180deg) scale(0.75);
+        content: "\e602";
+        transform: scale(0.75);
       }
     }
   }

style/components/pagination.less

@@ -74,10 +74,9 @@
   }
 
   &-jump-prev {
-    .cross-rotate(180deg);
     &:hover {
       &:after {
-        content: "\e600\e600";
+        content: "\e601\e601";
       }
     }
   }
@@ -135,11 +134,10 @@
   }
 
   &-prev {
-    .cross-rotate(180deg);
     a {
       &:after {
         margin-top: -.5px;
-        content: "\e600";
+        content: "\e601";
         display: block;
       }
     }

style/components/select.less

@@ -275,10 +275,8 @@
 
   &-open {
     .@{select-prefix-cls}-arrow {
-      .ie-rotate(2);
-      -ms-transform: rotate(180deg);
       &:before {
-        .rotate(180deg);
+        content: "\e602";
       }
     }
     .@{select-prefix-cls}-selection {

style/components/tabs.less

@@ -104,11 +104,10 @@
   &-tab-prev {
     left: 0;
     &-icon {
-      transform: rotate(180deg);
       filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
     }
     &-icon:before {
-      content: "\e600";
+      content: "\e601";
     }
 
     :root & {

style/components/tree.less

@@ -90,9 +90,9 @@
         &.@{tree-prefix-cls}-bottom_close,
         &.@{tree-prefix-cls}-noline_close {
           .antTreeSwitcherIcon();
-          .ie-rotate(3);
           &:after {
-            transform: rotate(270deg) scale(0.5);
+            content:'\e60a';
+            transform: scale(0.5);
           }
         }
       }