IE8背景图大小兼容

src/css/informationOut.less

@@ -180,10 +180,12 @@ div,li,span,i,p,h1,h2,h3,h4,h5,pre{
   background-position-x: center;
   background-position-y: center;
   background-size: 10px 10px;
+  background: none\9;
+  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/icon-circular2.png',sizingMethod='scale');
 }
 .anchors .a-circle:last-child{
   position: initial;
-  margin-left: 25px;
+  margin-left: 28px;
   margin-top: -16px;
 }
 .anchors i {
@@ -199,6 +201,8 @@ div,li,span,i,p,h1,h2,h3,h4,h5,pre{
   background-position-x: center;
   background-position-y: center;
   background-size: 10px 10px;
+  background: none\9;
+  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/icon-circular.png',sizingMethod='scale');
 }
 .anchors li:first-child i{
   top:29px;
@@ -233,6 +237,7 @@ div,li,span,i,p,h1,h2,h3,h4,h5,pre{
   background-position-x: center;
   background-position-y: center;
   background-size: 18px 9px;
+  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/icon_current.png',sizingMethod='scale');
 }
   .disCopy {
     -webkit-touch-callout: none;