Update iconfont and relative code.

style/components/inputNumber.less

@@ -90,11 +90,11 @@
     cursor: pointer;
     &-inner {
       top: 2px;
-      left: 4px;
-      transform: rotate(270deg);
-      filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
       &:before {
-        content: "\e611";
+        content: "\e600";
+        filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
+        -ms-transform: rotate(180deg);
+        transform: rotate(180deg);
       }
     }
   }
@@ -103,10 +103,8 @@
     cursor: pointer;
     &-inner {
       bottom: 2px;
-      transform: rotate(90deg);
-      filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=1);
       &:before {
-        content: "\e611";
+        content: "\e600";
       }
     }
   }

style/core/iconfont.less

@@ -55,12 +55,11 @@
 .@{iconfont-css-prefix}-retweet:before                {content:"\e659";}
 
 .@{iconfont-css-prefix}-right:before                  {content:"\e611";}
-.@{iconfont-css-prefix}-down                          {.ie-rotate(1);}
-.@{iconfont-css-prefix}-down:before                   {content:"\e611";.rotate(90deg);}
+.@{iconfont-css-prefix}-down:before                   {content:"\e600";}
 .@{iconfont-css-prefix}-left                          {.ie-rotate(2);}
 .@{iconfont-css-prefix}-left:before                   {content:"\e611";.rotate(180deg);}
-.@{iconfont-css-prefix}-up                            {.ie-rotate(3);}
-.@{iconfont-css-prefix}-up:before                     {content:"\e611";.rotate(270deg);}
+.@{iconfont-css-prefix}-up                            {.ie-rotate(2);}
+.@{iconfont-css-prefix}-up:before                     {content:"\e600";.rotate(180deg);}
 
 // 提示性图标
 .@{iconfont-css-prefix}-question:before               {content:"\e655";}

style/themes/default/custom.less

@@ -20,7 +20,7 @@
 
 // ICONFONT
 @iconfont-css-prefix    : anticon;
-@icon-url               : "//at.alicdn.com/t/font_1436443521_8072257";
+@icon-url               : "//at.alicdn.com/t/font_1436496908_974446";
 
 // LINK
 @link-color             : @primary-color;