diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index 2a9548712f0..4f8f00f298a 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -174,6 +174,14 @@ h1, h2, h3, h4 {
 .top-doc .docblock > h4 {
 	border-bottom: 1px solid var(--headings-border-bottom-color);
 }
+/* while line-height 1.5 is required for any "block of text",
+	which WCAG defines as more than one sentence, it looks weird for
+	very large main headers */
+h1, h2 {
+	line-height: 1.25;
+	padding-top: 3px;
+	padding-bottom: 9px;
+}
 h3.code-header {
 	font-size: 1.125rem; /* 18px */
 }
diff --git a/tests/rustdoc-gui/mobile.goml b/tests/rustdoc-gui/mobile.goml
index 3e444cbd6dc..8c8516ebff8 100644
--- a/tests/rustdoc-gui/mobile.goml
+++ b/tests/rustdoc-gui/mobile.goml
@@ -12,7 +12,7 @@ assert-css: (".main-heading", {
   "flex-direction": "column"
 })
 
-assert-property: (".mobile-topbar h2", {"offsetHeight": 36})
+assert-property: (".mobile-topbar h2", {"offsetHeight": 33})
 
 // Note: We can't use assert-text here because the 'Since' is set by CSS and
 // is therefore not part of the DOM.
diff --git a/tests/rustdoc-gui/scrape-examples-layout.goml b/tests/rustdoc-gui/scrape-examples-layout.goml
index 95102528ec1..dad727c7757 100644
--- a/tests/rustdoc-gui/scrape-examples-layout.goml
+++ b/tests/rustdoc-gui/scrape-examples-layout.goml
@@ -40,10 +40,10 @@ assert-property: (
 store-value: (offset_y, 4)
 
 // First with desktop
-assert-position: (".scraped-example .code-wrapper", {"y": 255})
-assert-position: (".scraped-example .code-wrapper .prev", {"y": 255 + |offset_y|})
+assert-position: (".scraped-example .code-wrapper", {"y": 253})
+assert-position: (".scraped-example .code-wrapper .prev", {"y": 253 + |offset_y|})
 
 // Then with mobile
 size: (600, 600)
-assert-position: (".scraped-example .code-wrapper", {"y": 314})
-assert-position: (".scraped-example .code-wrapper .prev", {"y": 314 + |offset_y|})
+assert-position: (".scraped-example .code-wrapper", {"y": 308})
+assert-position: (".scraped-example .code-wrapper .prev", {"y": 308 + |offset_y|})
diff --git a/tests/rustdoc-gui/search-result-display.goml b/tests/rustdoc-gui/search-result-display.goml
index 43e608228d8..20a88c36edb 100644
--- a/tests/rustdoc-gui/search-result-display.goml
+++ b/tests/rustdoc-gui/search-result-display.goml
@@ -22,7 +22,7 @@ size: (900, 900)
 
 // First we check the current width, height and position.
 assert-css: ("#crate-search", {"width": "223px"})
-assert-css: (".search-results-title", {"height": "44px", "width": "640px"})
+assert-css: (".search-results-title", {"height": "50px", "width": "640px"})
 assert-css: ("#search", {"width": "640px"})
 
 // Then we update the text of one of the `<option>`.
@@ -33,7 +33,7 @@ text: (
 
 // Then we compare again to confirm the height didn't change.
 assert-css: ("#crate-search", {"width": "527px"})
-assert-css: (".search-results-title", {"height": "44px", "width": "640px"})
+assert-css: (".search-results-title", {"height": "50px", "width": "640px"})
 // And we check that the `<select>` isn't bigger than its container (".search-results-title").
 assert-css: ("#search", {"width": "640px"})
 
diff --git a/tests/rustdoc-gui/sidebar-mobile-scroll.goml b/tests/rustdoc-gui/sidebar-mobile-scroll.goml
index 2449269b192..4442b263e9a 100644
--- a/tests/rustdoc-gui/sidebar-mobile-scroll.goml
+++ b/tests/rustdoc-gui/sidebar-mobile-scroll.goml
@@ -6,7 +6,7 @@ assert-css: (".sidebar", {"display": "block", "left": "-1000px"})
 
 // Scroll down.
 scroll-to: "//h2[@id='blanket-implementations']"
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
 
 // Open the sidebar menu.
 click: ".sidebar-menu-toggle"
@@ -21,11 +21,11 @@ assert-window-property: {"pageYOffset": "0"}
 // Close the sidebar menu. Make sure the scroll position gets restored.
 click: ".sidebar-menu-toggle"
 wait-for-css: (".sidebar", {"left": "-1000px"})
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
 
 // Now test that scrollability returns when the browser window is just resized.
 click: ".sidebar-menu-toggle"
 wait-for-css: (".sidebar", {"left": "0px"})
 assert-window-property: {"pageYOffset": "0"}
 size: (900, 600)
-assert-window-property: {"pageYOffset": "627"}
+assert-window-property: {"pageYOffset": "622"}
diff --git a/tests/rustdoc-gui/sidebar-mobile.goml b/tests/rustdoc-gui/sidebar-mobile.goml
index d5f4b619629..cc6267c3dc9 100644
--- a/tests/rustdoc-gui/sidebar-mobile.goml
+++ b/tests/rustdoc-gui/sidebar-mobile.goml
@@ -45,7 +45,7 @@ assert-property: (".mobile-topbar", {"clientHeight": "45"})
 // so the target is not obscured by the topbar.
 click: ".sidebar-menu-toggle"
 click: ".sidebar-elems section .block li > a"
-assert-position: ("#method\.must_use", {"y": 45})
+assert-position: ("#method\.must_use", {"y": 46})
 
 // Check that the bottom-most item on the sidebar menu can be scrolled fully into view.
 click: ".sidebar-menu-toggle"