diff --git a/09/miniwebsite/poster.html b/09/miniwebsite/poster.html
index 125b300..575c389 100644
--- a/09/miniwebsite/poster.html
+++ b/09/miniwebsite/poster.html
@@ -19,7 +19,6 @@
 			<h1><a id="title" href="#">The Library Is Open</a></h1>
 			<h2>Special Issue 09</h2>
 			<h3>Piet Zwart Institute</h3>
-
 			<hr><hr><br>
 
 			<nav>
@@ -32,12 +31,11 @@
 					<li><a href="./ka.html">Knowledge In Action</a></li>	
 				</ul>
 			</nav>
-
 			<br><br>
 
 		</header>
 
-		<section >
+		<section>
 			<div id="right" >
     			<article id="description">
     				<p> Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec blandit metus dapibus risus gravida malesuada. Duis vel mauris diam. Mauris sollicitudin tincidunt ipsum, in auctor quam egestas sit amet. Morbi leo nibh, tempus ullamcorper velit ut, pretium molestie magna. Morbi diam felis, pulvinar porta ipsum in, convallis tincidunt leo. Morbi viverra orci id mi viverra elementum. Fusce id convallis erat, in vestibulum nisi. Mauris malesuada ullamcorper lobortis. Mauris egestas porttitor neque, at condimentum eros efficitur eu. Curabitur vel massa vel velit ornare maximus. Aenean cursus leo mi, eget venenatis velit varius quis.</p>
@@ -47,7 +45,7 @@
     		</div>
 
 			<div id="left">
-				<article class="pdfs">
+				<article id="pdf">
 					<iframe src="./ViewerJS/?zoom=page-width#../media/pdfs/poster.pdf" alt="pdf" width="100%" height="100%">
 				</article>
     		</div>
diff --git a/09/miniwebsite/style.css b/09/miniwebsite/style.css
index cf87e18..f4e2a6b 100644
--- a/09/miniwebsite/style.css
+++ b/09/miniwebsite/style.css
@@ -46,8 +46,6 @@ ul {
   line-height: 19px;
 }
 
-
-
 #left {
   float: left;
   width: 50%;
@@ -65,18 +63,11 @@ article {
   margin: auto;
 }
 
-.pdfs {
-  width: 100%;
-  margin: auto;
-  height: 100%
-}
-
-#poster {
+#pdf {
   width: 100%;
   height: 61vh;
 }
 
-
 @media only screen and (max-width: 600px) {
   header {
     font-size: 13px;