diff --git a/src/Moonglade.Web/Pages/Shared/_Layout.cshtml b/src/Moonglade.Web/Pages/Shared/_Layout.cshtml
index 2ca6dcc0e..d14e10a4a 100644
--- a/src/Moonglade.Web/Pages/Shared/_Layout.cshtml
+++ b/src/Moonglade.Web/Pages/Shared/_Layout.cshtml
@@ -182,7 +182,9 @@
     <div id="page-content" class="content">
         @if (null != ViewBag.HideSideBar && ViewBag.HideSideBar)
         {
-            @RenderBody()
+            <main>
+                @RenderBody()
+            </main>
         }
         else
         {
@@ -212,9 +214,9 @@
                         <partial name="_Aside" />
                     }
 
-                    <section class="col-md-12 @(BlogConfig.GeneralSettings.SideBarOption == SideBarOption.Disabled ? null : "col-lg-9")">
+                    <main class="col-md-12 @(BlogConfig.GeneralSettings.SideBarOption == SideBarOption.Disabled ? null : "col-lg-9")">
                         @RenderBody()
-                    </section>
+                    </main>
 
                     @if (BlogConfig.GeneralSettings.SideBarOption == SideBarOption.Right)
                     {
diff --git a/src/Moonglade.Web/Pages/Shared/_PostListEntry.cshtml b/src/Moonglade.Web/Pages/Shared/_PostListEntry.cshtml
index 11b51b36c..2cd6c067a 100644
--- a/src/Moonglade.Web/Pages/Shared/_PostListEntry.cshtml
+++ b/src/Moonglade.Web/Pages/Shared/_PostListEntry.cshtml
@@ -30,7 +30,8 @@
             }
         </h4>
 
-        <p class="post-summary-text">@(Model.ContentAbstract)</p>
+        <abbr class="post-summary-text d-block mb-3">@(Model.ContentAbstract)</abbr>
+
         @if (null != Model.Tags)
         {
             <div class="post-summary-tags pt-2">