bind arrows

main.js

@@ -513,6 +513,24 @@
       },
     })
 
+    bindArrowForGallery('.swiper-button-prev', '.swiper-button-next')
+  }
+
+  function bindArrowForGallery(leftButtonQuery, rightButtonQuery) {
+    document.addEventListener("keydown", function(e) {
+      switch(e.key) {
+          case "ArrowLeft":
+            $(leftButtonQuery).click()
+          break
+  
+          case "ArrowRight":
+            $(rightButtonQuery).click()
+          break
+  
+          default: return
+      }
+      e.preventDefault()
+    })
   }
   
   function createSendButtons() {