diff --git a/TangerineUI-purple.css b/TangerineUI-purple.css
index 2e96261..33dba64 100644
--- a/TangerineUI-purple.css
+++ b/TangerineUI-purple.css
@@ -2724,13 +2724,12 @@ body.layout-single-column  {
     flex-flow: row-reverse;
 }
 .layout-single-column .dismissable-banner:has(.dismissable-banner__message > img:first-child) {
-    background: linear-gradient(to bottom, var(--color-accent), rgba(99, 99, 255, 0.4));
+    background: linear-gradient(to bottom, rgba(99, 99, 255, 0.8), rgba(99, 99, 255, 0.5));
     padding-left: 10px;
     padding-right: 10px;
 }
 .layout-single-column .dismissable-banner__background-image {
-    bottom: -35%;
-    opacity: .3;
+    display: none;
 }
 .layout-single-column .dismissable-banner__message__actions .button,
 .layout-single-column .dismissable-banner__message__actions .button.button-tertiary {
diff --git a/TangerineUI.css b/TangerineUI.css
index 1ab6655..e5fc7e5 100644
--- a/TangerineUI.css
+++ b/TangerineUI.css
@@ -2724,13 +2724,12 @@ body.layout-single-column  {
     flex-flow: row-reverse;
 }
 .layout-single-column .dismissable-banner:has(.dismissable-banner__message > img:first-child) {
-    background: linear-gradient(to bottom, var(--color-accent), rgba(247, 105, 2, 0.4));
+    background: linear-gradient(to bottom, rgba(247, 105, 2, 0.8), rgba(247, 105, 2, 0.5));
     padding-left: 10px;
     padding-right: 10px;
 }
 .layout-single-column .dismissable-banner__background-image {
-    bottom: -35%;
-    opacity: .3;
+    display: none;
 }
 .layout-single-column .dismissable-banner__message__actions .button,
 .layout-single-column .dismissable-banner__message__actions .button.button-tertiary {
diff --git a/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss b/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
index 2e96261..33dba64 100644
--- a/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
+++ b/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
@@ -2724,13 +2724,12 @@ body.layout-single-column  {
     flex-flow: row-reverse;
 }
 .layout-single-column .dismissable-banner:has(.dismissable-banner__message > img:first-child) {
-    background: linear-gradient(to bottom, var(--color-accent), rgba(99, 99, 255, 0.4));
+    background: linear-gradient(to bottom, rgba(99, 99, 255, 0.8), rgba(99, 99, 255, 0.5));
     padding-left: 10px;
     padding-right: 10px;
 }
 .layout-single-column .dismissable-banner__background-image {
-    bottom: -35%;
-    opacity: .3;
+    display: none;
 }
 .layout-single-column .dismissable-banner__message__actions .button,
 .layout-single-column .dismissable-banner__message__actions .button.button-tertiary {
diff --git a/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss b/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
index 1ab6655..e5fc7e5 100644
--- a/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
+++ b/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
@@ -2724,13 +2724,12 @@ body.layout-single-column  {
     flex-flow: row-reverse;
 }
 .layout-single-column .dismissable-banner:has(.dismissable-banner__message > img:first-child) {
-    background: linear-gradient(to bottom, var(--color-accent), rgba(247, 105, 2, 0.4));
+    background: linear-gradient(to bottom, rgba(247, 105, 2, 0.8), rgba(247, 105, 2, 0.5));
     padding-left: 10px;
     padding-right: 10px;
 }
 .layout-single-column .dismissable-banner__background-image {
-    bottom: -35%;
-    opacity: .3;
+    display: none;
 }
 .layout-single-column .dismissable-banner__message__actions .button,
 .layout-single-column .dismissable-banner__message__actions .button.button-tertiary {