Chat 컴포넌트를 프롭으로 크기 변경할 수 있도록 수정

@@ -4,7 +4,12 @@ import { MessageType, RawMessage } from '../common/types';
 import { ChatLine } from './ChatLine';
 import { ChatData } from './types';
 
-export const Chat: React.FC = () => {
+interface ChatProps {
+  w: string;
+  h: string;
+}
+
+export const Chat: React.FC<ChatProps> = (props) => {
   const socket = useContext(SocketContext);
   const [ input, setInput ] = useState('');
   const [ chatLines, setChatLines ] = useState<ChatData[]>([]);
@@ -45,8 +50,8 @@ export const Chat: React.FC = () => {
   }, [input]);
 
   return (
-    <div className='w-4/12'>
-      <div className='w-full h-80 rounded shadow flex flex-col overflow-y-scroll'>
+    <div className={props.w}>
+      <div className={`${props.h} w-full rounded shadow flex flex-col overflow-y-scroll`}>
         {chatLines.map((line, i) => (<ChatLine key={16383+i} chatData={line}/>))}
         <div ref={messageEndRef} />
       </div>