diff --git a/apps/common/main/lib/component/ComboBorderSize.js b/apps/common/main/lib/component/ComboBorderSize.js
index 67b2670f7..0097138b1 100644
--- a/apps/common/main/lib/component/ComboBorderSize.js
+++ b/apps/common/main/lib/component/ComboBorderSize.js
@@ -89,7 +89,7 @@ define([
                     '<% _.each(items, function(item) { %>',
                         '<li id="<%= item.id %>" data-value="<%= item.value %>"><a tabindex="-1" type="menuitem">',
                             '<span><%= item.displayValue %></span>',
-                            '<span style="float: right;">',
+                            '<span class="border-line">',
                                 '<svg class="img-border-size" style="height: <%= Math.ceil(item.pxValue) %>px; margin-top: -<%= Math.ceil(item.pxValue)/2 %>px">',
                                     '<use xlink:href="#<%= item.imgId %>"></use>',
                                 '</svg>',
@@ -200,7 +200,7 @@ define([
                         '<li id="<%= item.id %>" data-value="<%= item.value %>"><a tabindex="-1" type="menuitem">',
                             '<span><%= item.displayValue %>' + '</span>',
                         '<% if (item.imgId!==undefined) { %>',
-                            '<span style="float: right;">',
+                            '<span class="border-line">',
                                 '<svg class="img-border-size" style="height: <%= Math.ceil(item.pxValue) %>px; margin-top: -<%= (Math.ceil(item.pxValue)/2) %>px">',
                                     '<use xlink:href="#<%= item.imgId %>"></use>',
                                 '</svg>',
diff --git a/apps/common/main/resources/less/combo-border-size.less b/apps/common/main/resources/less/combo-border-size.less
index 9f9ecf33d..0e8491f64 100644
--- a/apps/common/main/resources/less/combo-border-size.less
+++ b/apps/common/main/resources/less/combo-border-size.less
@@ -37,6 +37,11 @@
         display: block;
         top:50%;
     }
+    
+    .border-line{
+        float: right;
+    }
+
     .img-line {
         width: auto;
         height: 100%;