style: 버튼 스타일 수정

@@ -22,4 +22,6 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
-.idea/
\ No newline at end of file
+.idea/
+
+package-lock.json
\ No newline at end of file

@@ -14,6 +14,7 @@
     border-radius: 5px;
     margin-right: 10px;
     cursor: pointer;
+    padding: 0 10px;
 
     &:focus {
       outline: none;

@@ -53,7 +53,7 @@ function EditorHeader({ editor, imageLoad }: EditorHeaderProps) {
             <input type="file" accept="image/*" id="input-image-file" onChange={(e: ChangeEvent<HTMLInputElement>) => onLoadImage(e)}/>
           </span>
 
-          <button>URL 불러오기</button>
+          <button>URL 로드</button>
         </>
       )}