Fix follow recommendations UI in advanced layout (#16215)

app/javascript/mastodon/features/follow_recommendations/index.js

@@ -76,7 +76,7 @@ class FollowRecommendations extends ImmutablePureComponent {
 
     return (
       <Column>
-        <div className='scrollable'>
+        <div className='scrollable follow-recommendations-container'>
           <div className='column-title'>
             <Logo />
             <h3><FormattedMessage id='follow_recommendations.heading' defaultMessage="Follow people you'd like to see posts from! Here are some suggestions." /></h3>

app/javascript/styles/mastodon/components.scss

@@ -2508,13 +2508,20 @@ a.account__display-name {
   }
 }
 
+.follow-recommendations-container {
+  display: flex;
+  flex-direction: column;
+}
+
 .column-actions {
   display: flex;
-  align-items: center;
+  align-items: start;
   justify-content: center;
   padding: 40px;
   padding-top: 40px;
   padding-bottom: 200px;
+  flex-grow: 1;
+  position: relative;
 
   &__background {
     position: absolute;