hideing on click outside panel

apps/remix-ide/src/app/ui/landing-page/landing-page.js

@@ -111,7 +111,8 @@ export class LandingPage extends ViewPlugin {
     this.verticalIcons = verticalIcons
     this.gistHandler = new GistHandler()
     const themeQuality = globalRegistry.get('themeModule').api.currentTheme().quality
-    window.addEventListener('resize', () => this.adjustRightPanel())
+    window.addEventListener('resize', () => this.adjustMediaPanel())
+    window.addEventListener('click', (e) => this.hideMediaPanel(e))
     this.twitterFrame = yo`
       <div class="px-2 ${css.media}">
         <a class="twitter-timeline"
@@ -158,18 +159,29 @@ export class LandingPage extends ViewPlugin {
         </div>
       </div>
     `
-    this.adjustRightPanel()
+    this.adjustMediaPanel()
     globalRegistry.get('themeModule').api.events.on('themeChanged', (theme) => {
       console.log("theme is ", theme.quality)
       this.onThemeChanged(theme.quality)
     })
   }
 
-  adjustRightPanel () {
+  adjustMediaPanel () {
     this.twitterPanel.style.maxHeight = Math.max(window.innerHeight - 150, 200) + 'px'
     this.mediumPanel.style.maxHeight = Math.max(window.innerHeight - 150, 200) + 'px'
   }
 
+  hideMediaPanel (e) {
+    const mediaPanelsTitle = document.getElementById('remixIDEMediaPanelsTitle')
+    const mediaPanels = document.getElementById('remixIDEMediaPanels')
+    if (!mediaPanelsTitle.contains(e.target) && !mediaPanels.contains(e.target)) {
+      this.mediumPanel.classList.remove('d-block')
+      this.mediumPanel.classList.add('d-none')
+      this.twitterPanel.classList.remove('d-block')
+      this.twitterPanel.classList.add('d-none')
+    }
+  }
+
   onThemeChanged (themeQuality) {
     console.log("themes in listener is", themeQuality)
     let twitterFrame = yo`
@@ -411,11 +423,11 @@ export class LandingPage extends ViewPlugin {
               </div><!-- end of hpSections -->
             </div>
             <div class="d-flex flex-column ${css.rightPanel}">
-              <div class="d-flex pr-2 py-2 align-self-end">
+              <div class="d-flex pr-2 py-2 align-self-end"  id="remixIDEMediaPanelsTitle">
                 ${this.badgeTwitter}
                 ${this.badgeMedium}
               </div>
-              <div class="mr-3 d-flex bg-light ${css.panels}">
+              <div class="mr-3 d-flex bg-light ${css.panels}" id="remixIDEMediaPanels">
                 ${this.mediumPanel}
                 ${this.twitterPanel}
               </div>