diff --git a/extensions/odoo_theme/static/style.scss b/extensions/odoo_theme/static/style.scss
index 48af54d8b..b8372d7ae 100644
--- a/extensions/odoo_theme/static/style.scss
+++ b/extensions/odoo_theme/static/style.scss
@@ -538,7 +538,7 @@ header.o_main_header{
                     color: $o-violet-dark;
                     font-weight: $fw_bold;
                     max-width: calc(100% - 120px);
-                    + *:not(h2) {
+                    + * {
                         margin-top: 1rem;
                     }
                 }
@@ -546,17 +546,21 @@ header.o_main_header{
                 > h2 {
                     font-family: $font-family-serif;
                     color: $gray-darker;
-                    margin-top: .5rem;
-                    margin-bottom: 1.5rem;
+                    margin-top: 3rem;
+                    margin-bottom: 1rem;
                     padding-bottom: .3rem;
                     border-bottom: 1px solid $gray-light;
                 }
 
                 > h3 {
-                    color: $gray-darkest;
+                    margin-top: 2rem;
                     font-weight: $fw_bold;
                 }
 
+                > h4 {
+                    margin-top: 2rem;
+                }
+
                 > h4, > h5, > h6 {
                     font-weight: $fw_semibold;
                 }
@@ -606,12 +610,10 @@ header.o_main_header{
                         @include o-transition(all, .1s)
                     }
                 }
-                h1, h2, h3, h4, h5, h6, dt, caption, p.caption, div.code-block-caption {
-                    &:hover > a.headerlink:after{
+                *:hover > a.headerlink:after{
                     // This makes permalinks only visible on hover.
                         visibility: visible;
                         opacity: 1;
-                    }
                 }
             }
 
@@ -658,6 +660,7 @@ header.o_main_header{
                 text-align: center;
                 color: $white;
                 font-weight: $fw_extrabold;
+                font-style: normal;
                 margin: 0 .2rem;
             }
         }