ie8..

src/css/cdssHorizontal.less

@@ -341,7 +341,7 @@
 .followUpWrap {
     position: absolute;
     height: 100%;
-    padding: 10px 10px 0 10px;
+    padding: 0 10px;
     box-sizing: border-box;
 }
 .operaNameBox {
@@ -357,12 +357,14 @@
     font-size: 12px;
 }
 .infoWrap {
-    max-height: 207px;
+    max-height: 217px;
     overflow: auto;
-    padding-top: 8px;
+    // padding-top: 8px;
     box-sizing: border-box;
     .infoBox {
         padding-left: 10px;
+        padding-top: 8px;
+        box-sizing: border-box;
         &:hover {
             background-color: #fff;
         }