diff --git a/CHANGELOG.md b/CHANGELOG.md
index 953bd99d1..4a30813ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Dashboard improvements #712](https://github.com/farmOS/farmOS/pull/712)
 - [Condense metrics UI #711](https://github.com/farmOS/farmOS/pull/711)
 - [Condense views table UI #713](https://github.com/farmOS/farmOS/pull/713)
+- [Decrease horizontal and top margins on pages #719](https://github.com/farmOS/farmOS/pull/719)
 - [Misc quick form code and documentation improvements #703](https://github.com/farmOS/farmOS/pull/703)
 
 ### Deprecated
diff --git a/modules/core/ui/theme/css/help.css b/modules/core/ui/theme/css/help.css
index a62892b02..8bf645e16 100644
--- a/modules/core/ui/theme/css/help.css
+++ b/modules/core/ui/theme/css/help.css
@@ -1,3 +1,3 @@
-.help .block-help-block p {
-  margin-bottom: 1em;
+.help .block-help-block p:not(:last-child) {
+  margin-bottom: var(--gin-spacing-xs);
 }
diff --git a/modules/core/ui/theme/css/regions.css b/modules/core/ui/theme/css/regions.css
new file mode 100644
index 000000000..81e44819c
--- /dev/null
+++ b/modules/core/ui/theme/css/regions.css
@@ -0,0 +1,23 @@
+/* Decrease the horizontal margin on medium to large screens. Gin uses xxl. */
+@media (min-width: 48em) {
+  .toolbar-tray-open:not(.toolbar-vertical) .layout-container,
+  body:not(.toolbar-tray-open) .layout-container {
+    margin-left: var(--gin-spacing-m) !important;
+    margin-right: var(--gin-spacing-m) !important;
+  }
+}
+
+/*
+  Override gin style that moves user toolbar icon to the right.
+  With our narrower margins this overflows and adds a horizontal scroll bar.
+ */
+.toolbar-id--toolbar-icon-user {
+  margin-right: 0 !important;
+}
+
+/* Decrease top margin from elements below page title. */
+.layout-container .page-content > .help,
+.layout-container .page-content > .region-highlighted,
+.layout-container .page-content > .region-content {
+  margin-top: var(--gin-spacing-s);
+}
diff --git a/modules/core/ui/theme/farm_ui_theme.libraries.yml b/modules/core/ui/theme/farm_ui_theme.libraries.yml
index 7f54ebf56..907ce8dfc 100644
--- a/modules/core/ui/theme/farm_ui_theme.libraries.yml
+++ b/modules/core/ui/theme/farm_ui_theme.libraries.yml
@@ -36,6 +36,10 @@ quick:
   css:
     theme:
       css/quick.css: { }
+regions:
+  css:
+    theme:
+      css/regions.css: { }
 toolbar:
   css:
     theme:
diff --git a/modules/core/ui/theme/farm_ui_theme.module b/modules/core/ui/theme/farm_ui_theme.module
index 5d01d0da1..a09dfaf6e 100644
--- a/modules/core/ui/theme/farm_ui_theme.module
+++ b/modules/core/ui/theme/farm_ui_theme.module
@@ -109,6 +109,13 @@ function farm_ui_theme_preprocess_log__full(&$variables) {
   $variables['#attached']['library'][] = 'farm_ui_theme/layout';
 }
 
+/**
+ * Implements hook_preprocess_HOOK().
+ */
+function farm_ui_theme_preprocess_page(&$variables) {
+  $variables['#attached']['library'][] = 'farm_ui_theme/regions';
+}
+
 /**
  * Implements hook_preprocess_HOOK().
  */