add slight delay to allow for QR code images to load before scrolling

app.js

@@ -10,6 +10,9 @@ document.querySelector('.value-block').addEventListener('toggle', function() {
   if (this.open) {
     // Scroll to contents of value block when it is opened
     valueBlock.scrollIntoView({ behavior: "smooth" });
+    setTimeout(() => {
+  		valueBlock.scrollIntoView({ behavior: "smooth" });
+		}, 100);
   } else {
     // Scroll to top of button list when value block is closed
  }
@@ -75,7 +78,9 @@ document.querySelector("#btc-qr-link a").addEventListener("click", function(){
             document.querySelector("#btc-js-qr").remove();
 	} else {
 	document.querySelector("#btcwall").insertAdjacentHTML("afterend", "<span class=\"crypto-js-qr\" id=\"btc-js-qr\"><img src=\"images/crypto/btc-qr.png\"></span>");
+	setTimeout(() => {
   		document.querySelector("#btc-qr-link").scrollIntoView({ behavior: "smooth" });
+		}, 100);
 	}
 });
 
@@ -93,7 +98,9 @@ document.querySelector("#eth-qr-link a").addEventListener("click", function(){
             document.querySelector("#eth-js-qr").remove();
 	} else {
 	document.querySelector("#ethwall").insertAdjacentHTML("afterend", "<span class=\"crypto-js-qr\" id=\"eth-js-qr\"><img src=\"images/crypto/eth-qr.png\"></span>");
+	setTimeout(() => {
   		document.querySelector("#eth-qr-link").scrollIntoView({ behavior: "smooth" });
+		}, 100);
 	}
 });
 
@@ -111,6 +118,8 @@ document.querySelector("#doge-qr-link a").addEventListener("click", function(){
             document.querySelector("#doge-js-qr").remove();
 	} else {
 	document.querySelector("#dogewall").insertAdjacentHTML("afterend", "<span class=\"crypto-js-qr\" id=\"doge-js-qr\"><img src=\"images/crypto/doge-qr.png\"></span>");
+	setTimeout(() => {
   		document.querySelector("#doge-qr-link").scrollIntoView({ behavior: "smooth" });
+		}, 100);
 	}
 });