diff --git a/docs/index.html b/docs/index.html
index 456c608..14a8c99 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -28,7 +28,7 @@ <h2>편한 독서 기록</h2>
 							</ul>
 						</header>
 						<div class="content">
-							<span class="image fill" data-position="center"><img src="images/iPhone11Pro.svg" width = "250" alt="" /></span>
+							<span class="image fill" data-position="center"><img src="images/iPhone11Pro.svg" alt="" width="100%", height="100%"/></span>
 						</div>
 					</section>