Fix screenshot

share_btn.py

@@ -89,9 +89,12 @@ async () => {
     }
 
     async function getImageFile(div) {
+        let chatbot = document.getElementById("chatbot");
+        chatbot.style.height = "";
         return new Promise((resolve, reject) =>
             html2canvas(div)
                 .then((canvas) => {
+                    chatbot.style.height = "400px";
                     const imageId = Date.now();
                     const fileName = "GILL-" + imageId + ".png";
                     saveAs(canvas.toDataURL(), fileName);