Hide ugly frame when focused

frontend/js/components/list/posters.js

@@ -178,6 +178,7 @@ class Posters extends React.PureComponent {
     return (
       <div tabIndex="0"
           onKeyDown={(event) => this.move(event)}
+          className="poster-list"
         >
         <InfiniteScroll
           hasMore={this.props.hasMore}

frontend/less/app.less

@@ -45,6 +45,10 @@ body {
     }
 }
 
+.poster-list {
+  outline: none;
+}
+
 .list-filter {
     padding-bottom: 10px;
 }