fix width and styling issues

Author: Erik2609

layouts/shortcodes/web_app.html

@@ -23,12 +23,12 @@ <h3 class="pl-3">{{ .title | markdownify }}
         {{ end }}
 
         <!-- Bias Detection Tool -->
-        <div class="container">
+        <div class="web-app__container">
           <iframe title="Bias detection example"
             src="https://local-first-bias-detection.s3.eu-central-1.amazonaws.com/bias-detection.html">
           </iframe>
           <style>
-            .container {
+            .web-app__container {
               background-color: #fff;
               width: 100%;
               display: flex;
@@ -40,7 +40,7 @@ <h3 class="pl-3">{{ .title | markdownify }}
             iframe {
               border: none;
               width: 100%;
-              height: 700px;
+              height: 770px;
             }
           </style>
         </div>