slightly improve mobile style on top page

ui/page/top/view.jsx

@@ -28,6 +28,7 @@ function TopPage(props: Props) {
         defaultFreshness={FRESH_ALL}
         defaultOrderBy={ORDER_BY_TOP}
         meta={
+          <div className="search__top-links">
             <I18nMessage
               tokens={{
                 repost: (
@@ -42,6 +43,7 @@ function TopPage(props: Props) {
             >
               %repost% %publish%
             </I18nMessage>
+          </div>
         }
         includeSupportAction
         renderProperties={claim => (

ui/scss/component/_claim-list.scss

@@ -253,9 +253,14 @@
 .claim-preview__actions {
   align-self: flex-end;
   display: flex;
+  flex-direction: column;
   justify-content: space-between;
   margin-top: auto;
   width: 100%;
+
+  @media (min-width: $breakpoint-small) {
+    flex-direction: row;
+  }
 }
 
 .claim-preview__primary-actions {

ui/scss/component/_search.scss

@@ -35,3 +35,12 @@
   margin-top: var(--spacing-s);
   font-weight: var(--font-weight-body);
 }
+
+.search__top-links {
+  margin-bottom: 0;
+  margin-top: var(--spacing-xs);
+
+  @media (min-width: $breakpoint-small) {
+    margin-top: 0;
+  }
+}