diff --git a/website/src/css/custom.css b/website/src/css/custom.css
index 8d3a14ba49..5737633979 100644
--- a/website/src/css/custom.css
+++ b/website/src/css/custom.css
@@ -21,14 +21,14 @@ html[data-theme='dark'] {
 }
 
 .docusaurus-highlight-code-line {
-  background-color: rgb(0, 0, 0, 0.1);
+  background-color: rgba(0, 0, 0, 0.1);
   display: block;
   margin: 0 calc(-1 * var(--ifm-pre-padding));
   padding: 0 var(--ifm-pre-padding);
 }
 
 html[data-theme='dark'] .docusaurus-highlight-code-line {
-  background-color: rgb(0, 0, 0, 0.3);
+  background-color: rgba(0, 0, 0, 0.3);
 }
 
 .header-github-link:hover {
@@ -49,6 +49,10 @@ html[data-theme='dark'] .header-github-link:before {
     no-repeat;
 }
 
+.footer--dark {
+  --ifm-footer-background-color: #2b3137;
+}
+
 .unique-tabs .tabs__item {
   height: 18px;
   line-height: 16px;
diff --git a/website/src/pages/styles.module.css b/website/src/pages/styles.module.css
index 65f09d6149..87e3fc0c8a 100644
--- a/website/src/pages/styles.module.css
+++ b/website/src/pages/styles.module.css
@@ -10,7 +10,7 @@
 }
 
 .sectionAlt {
-  background-color: var(--ifm-color-emphasis-inverse-alpha-30);
+  background-color: var(--ifm-color-emphasis-100);
 }
 
 .sectionInner {