80388 remove unnecessary codes and change css selector name

packages/app/src/styles/_search.scss

@@ -163,7 +163,7 @@
     overflow-y: scroll;
 
     .nav.nav-pills {
-      > li {
+      > .page-list-li {
         > a {
           height: 123px;
           padding: 2px 8px;
@@ -273,11 +273,3 @@
     }
   }
 }
-
-.search-result {
-  .page-list {
-    .active {
-      border-left: 3px solid transparent;
-    }
-  }
-}