Fix account header avatar

app/javascript/flavours/glitch/styles/components/index.scss

@@ -1254,6 +1254,15 @@
   }
 }
 
+.account__header__avatar {
+  background-size: 90px 90px;
+  display: block;
+  height: 90px;
+  margin: 0 auto 10px;
+  overflow: hidden;
+  width: 90px;
+}
+
 .account-authorize {
   padding: 14px 10px;