diff --git a/assets/main/main.css b/assets/main/main.css
index 1820aac..dad9b52 100644
--- a/assets/main/main.css
+++ b/assets/main/main.css
@@ -204,6 +204,7 @@ a:hover, a:focus, a:focus-visible {
     display: block;
     max-width: 100%;
     height: auto;
+    margin-bottom: 36px;
 }
 
 #post-content .tags {
@@ -282,10 +283,6 @@ a:hover, a:focus, a:focus-visible {
     border: 0;
 }
 
-#post-content h1 {
-    font-size: 2rem !important;
-}
-
 #right a {
     color: rgba(var(--link-color-second-rgba));
 }
@@ -307,4 +304,10 @@ a:hover, a:focus, a:focus-visible {
     .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
         max-width: 1200px;
     }
+    #post-content h1, #post-content h2, #post-content h3 {
+        display: inline-block;
+        font-size: 1.5rem!important;
+        box-shadow: 0 -10px 0 0 rgba(var(--primary-bg-rgba)) inset;
+        padding: 0 5px;
+    }
 }
diff --git a/template-parts/index-default.php b/template-parts/index-default.php
index b0564d8..5754eb4 100644
--- a/template-parts/index-default.php
+++ b/template-parts/index-default.php
@@ -3,7 +3,7 @@
 <article class="card border-0 py-3 col-12 block" itemscope="itemscope" itemtype="http://schema.org/Article">
     <div class="d-flex column-gap-2 overflow-hidden">
         <div class="card-body p-0 d-flex flex-column justify-content-between row-gap-1">
-            <h3 class="card-title fs-4 fw-normal" itemprop="headline">
+            <h3 class="card-title fs-5 fw-normal" itemprop="headline">
                 <a href="<?php $this->permalink(); ?>"
                    title="<?php $this->title(); ?>"><?php $this->title(); ?></a>
             </h3>
diff --git a/template-parts/post-default.php b/template-parts/post-default.php
index 77e6cb7..a4f8253 100644
--- a/template-parts/post-default.php
+++ b/template-parts/post-default.php
@@ -3,7 +3,7 @@
 <article class="card border-0 py-3 col-12 border-bottom border-light-subtle mb-3 pb-4" id="post-article" itemscope="itemscope" itemtype="http://schema.org/Article">
     <div class="d-flex column-gap-2">
         <div class="card-body p-0 d-flex flex-column justify-content-between row-gap-1 overflow-hidden">
-            <h1 class="card-title fs-2" itemprop="headline"><?php $this->title(); ?></h1>
+            <h1 class="card-title fs-3" itemprop="headline"><?php $this->title(); ?></h1>
             <p class="card-text pb-3">
                 <small class="text-body-tertiary">
                     <?php if ($this->is('post')): ?>