Fix scrollbar on iconpicker

static/style.css

@@ -320,12 +320,9 @@ main > #credits {
   }
 }
 
-div#step4 > div:nth-of-type(1) {
+.iconpicker {
   max-height: 500px;
   overflow-y: auto;
-}
-
-.iconpicker {
   display: flex;
   flex-direction: row;
   flex-wrap: wrap;