fix

static/css/index.css

@@ -13,5 +13,6 @@
 
 .post span {
     margin-left: 10px;
-    margin-top: 1%;
+    text-align: left;
+    line-height: 10px;
 }

templates/index.html

@@ -25,7 +25,7 @@
                         <div class="post">
                             <a href="{{post.url}}"><img src="{{post.image}}" alt="post img"></a>
                             <span>
-                                <a href="{{post.url}}"><h2>{{post.title}}</h3></a>
+                                <a href="{{post.url}}"><h3>{{post.title}}</h3></a>
                                 <p>{{post.description}}</p>
                             </span>
                         </div>