Fix margin and border-radius in CodeEditor result and error section.

src/components/CodeEditor/CodeEditor.js

@@ -127,6 +127,9 @@ class CodeEditor extends Component {
                   paddingLeft: '0 !important',
                   marginRight: '0 !important',
                   paddingRight: '0 !important',
+                  [media.lessThan('medium')]: {
+                    marginBottom: '0 !important',
+                  },
 
                   '& pre.prism-code[contenteditable]': {
                     maxHeight: '280px !important',
@@ -150,7 +153,7 @@ class CodeEditor extends Component {
                   fontSize: 12,
                   lineHeight: 1.5,
 
-                  [media.lessThan('small')]: {
+                  [media.lessThan('medium')]: {
                     borderRadius: '0 0 10px 10px',
                   },
                 }}>
@@ -186,7 +189,7 @@ class CodeEditor extends Component {
                   border: `1px solid ${colors.divider}`,
                   borderRadius: '0 10px 10px 0',
 
-                  [media.lessThan('small')]: {
+                  [media.lessThan('medium')]: {
                     borderRadius: '0 0 10px 10px',
                   },
                 }}>