fix(try-it-out): fix the width of image responses (#7495)

Refs #5578

src/core/components/response-body.jsx

@@ -129,7 +129,7 @@ export default class ResponseBody extends React.PureComponent {
       if(contentType.includes("svg")) {
         bodyEl = <div> { content } </div>
       } else {
-        bodyEl = <img className="full-width" src={ window.URL.createObjectURL(content) } />
+        bodyEl = <img src={ window.URL.createObjectURL(content) } />
       }
 
       // Audio

src/style/_layout.scss

@@ -867,11 +867,6 @@
     float: right;
 }
 
-img.full-width
-{
-    width: 100%;
-}
-
 .svg-assets
 {
     position: absolute;