Adjust style: stickier search, scroll auto

web/components/contract-search.tsx

@@ -200,7 +200,7 @@ export function ContractSearch(props: {
   }
 
   return (
-    <Col className="h-full">
+    <Col>
       <ContractSearchControls
         className={headerClassName}
         defaultSort={defaultSort}

web/components/contract-select-modal.tsx

@@ -81,7 +81,7 @@ export function SelectMarketsModal(props: {
           </div>
         )}
 
-        <div className="overflow-y-scroll sm:px-8">
+        <div className="overflow-y-auto sm:px-8">
           <ContractSearch
             hideOrderSelector
             onContractClick={addContract}