diff --git a/style/shiny/base.css b/style/shiny/base.css
index bd72864..3470a44 100644
--- a/style/shiny/base.css
+++ b/style/shiny/base.css
@@ -240,7 +240,7 @@ del {
 
 .threecol {
   columns: 3;
-  column-gap: 2em;
+  grid-column-gap: 2em;
 }
 
 .threecol dd {
diff --git a/style/shiny/gallery.css b/style/shiny/gallery.css
index fe910f2..9349162 100644
--- a/style/shiny/gallery.css
+++ b/style/shiny/gallery.css
@@ -23,7 +23,7 @@
   display: grid;
   grid-template-columns: 15% auto;
   align-items: baseline;
-  gap: 0.75em;
+  grid-gap: 0.75em;
 }
 
 #filters h3 {
@@ -42,7 +42,7 @@
 
   font-weight: 500;
   font-size: 90%;
-  gap: 0.5em;
+  grid-column-gap: 0.5em;
 }
 
 .filterlist input {
@@ -101,7 +101,7 @@
   display: flex;
   justify-content: center;
   margin-top: 0;
-  gap: 2em;
+  grid-gap: 2em;
 }
 
 #filterstuff li {
@@ -138,7 +138,7 @@
   #filterstuff {
     grid-area: unset;
     flex-flow: column;
-    gap: 0.2em;
+    grid-column-gap: 0.2em;
   }
 
   #filterstuff li {
@@ -151,7 +151,7 @@
   padding: 0;
   display: grid;
   grid: auto-flow / repeat(auto-fit, var(--image-size));
-  gap: var(--gap);
+  grid-gap: var(--gap);
   justify-content: center;
 }
 
@@ -190,7 +190,7 @@
   --gap: 0.2em;
   display: grid;
   grid-template-columns: repeat(2, calc(50% - 3 * var(--gap)));
-  gap: var(--gap);
+  grid-gap: var(--gap);
   align-items: center;
   justify-content: center;
   height: 100%;
diff --git a/style/shiny/index.css b/style/shiny/index.css
index 889c48a..75bee37 100644
--- a/style/shiny/index.css
+++ b/style/shiny/index.css
@@ -67,7 +67,7 @@
   align-items: center;
   justify-content: space-evenly;
   padding: 0;
-  gap: 1.5em;
+  grid-gap: 1.5em;
 
   font-size: 175%;
 }
@@ -93,7 +93,7 @@ main {
   .list {
     font-size: 300%;
     grid-template-columns: 100%;
-    gap: 1em;
+    grid-gap: 1em;
   }
 }
 
diff --git a/style/shiny/nsfw-warning.css b/style/shiny/nsfw-warning.css
index bdf3c1d..9ceeea0 100644
--- a/style/shiny/nsfw-warning.css
+++ b/style/shiny/nsfw-warning.css
@@ -20,7 +20,7 @@
     "icon    text"
     "buttons buttons"
     / 1fr 3fr;
-  gap: 0.5em;
+  grid-gap: 0.5em;
   align-items: center;
 
   min-height: 20vh;
diff --git a/style/shiny/single.css b/style/shiny/single.css
index 8c9cdb8..6b3544a 100644
--- a/style/shiny/single.css
+++ b/style/shiny/single.css
@@ -91,7 +91,7 @@ body {
 #info {
   display: grid;
   grid-template-columns: min-content auto;
-  column-gap: 1em;
+  grid-column-gap: 1em;
   align-items: baseline;
 }
 
@@ -144,7 +144,7 @@ body {
 #updates dl {
   display: grid;
   grid-template-columns: min-content auto;
-  gap: 0.5em;
+  grid-gap: 0.5em;
   align-items: baseline;
 }
 
@@ -183,7 +183,7 @@ footer {
   margin: 1.5em 0;
   text-align: center;
   display: grid;
-  gap: 0.5em;
+  grid-gap: 0.5em;
   grid-template-columns: minmax(auto, 10em) auto minmax(auto, 10em);
 }