Make consistent

Author: gaearon

beta/src/content/learn/javascript-in-jsx-with-curly-braces.md

@@ -520,7 +520,7 @@ export default function TodoList() {
 ```css
 body { padding: 0; margin: 0 }
 body > div > div { padding: 20px; }
-.avatar { border-radius: 50%; height: 90px; }
+.avatar { border-radius: 50%; }
 ```
 
 </Sandpack>
@@ -575,7 +575,7 @@ export function getImageUrl(person) {
 ```css
 body { padding: 0; margin: 0 }
 body > div > div { padding: 20px; }
-.avatar { border-radius: 50%; height: 90px; }
+.avatar { border-radius: 50%; }
 ```
 
 </Sandpack>