Fix #5543

Author: kkartunov

src/shared/components/Contentful/SearchPageFilter/FilterAuthor/index.jsx

@@ -72,7 +72,7 @@ export class FilterAuthorInner extends Component {
           }}
         >
           <span>{selected}</span>
-          <IconArrow className={theme['icon-arrow']} />
+          <IconArrow className={theme[isShowPopup ? 'icon-arrow-popup' : 'icon-arrow']} />
         </button>
         {isShowPopup && (
           <div className={theme.popup}>

src/shared/components/Contentful/SearchPageFilter/FilterAuthor/themes/default.scss

@@ -53,6 +53,17 @@ $text-black: #2a2a2a;
   }
 }
 
+.icon-arrow-popup {
+  -moz-transform: none;
+  -o-transform: none;
+  -webkit-transform: none;
+  transform: none;
+
+  polygon {
+    fill: #aaa;
+  }
+}
+
 .popup {
   position: absolute;
   left: 0;