Update static/appS.js

static/appS.js

@@ -7,7 +7,11 @@ document.addEventListener('DOMContentLoaded', () => {
     const sendButtons = document.querySelectorAll('.sendingQA');
     const SummarizeInput = document.querySelector(".SummarizeInput");
     const CaptionInput = document.querySelector(".CaptionInput");
+     var GotitB = document.querySelector(".explainChoix button")
 
+    GotitB.addEventListener("click",()=>{
+   explain.style.opacity="0"
+})
     let selectedFile = null;
     let filePreviewBubble = null;