[OnSalePanel] css 수정

Detail Notes :

1. [OnSalePanel] TButton, margin 수정

com.twin.app.shoptime/src/views/OnSalePanel/OnSalePanel.jsx

@@ -74,7 +74,7 @@ export default function OnSalePanel() {
   }, [isTopButtonClicked, targetId]);
 
   return (
-    <TPanel className={css.container}>
+    <TPanel className={css.tPanel}>
       <CategoryNav
         categoryInfos={categoryInfos}
         scrollTop={scrollTop}
@@ -94,6 +94,7 @@ export default function OnSalePanel() {
             />
           ))}
         <TButton
+          className={css.tButton}
           onClick={handleTopButtonClick}
           size={null}
           type={TYPES.topButton}

com.twin.app.shoptime/src/views/OnSalePanel/OnSalePanel.module.less

@@ -1,10 +1,14 @@
 @import "../../style/CommonStyle.module.less";
 @import "../../style/utils.module.less";
 
-.container {
+.tPanel {
   background-color: #f2f2f2;
 
   .tBody {
     height: calc(1080px - 236px);
+
+    .tButton {
+      margin: 60px auto;
+    }
   }
 }