css - Make font-width larger only on desktop

src/css/custom.css

@@ -7,7 +7,6 @@
 
 /* You can override the default Infima variables here. */
 :root {
-  --ifm-font-size-base: 106.25%;
   --ifm-color-primary: #25c2a0;
   --ifm-color-primary-dark: rgb(33, 175, 144);
   --ifm-color-primary-darker: rgb(31, 165, 136);
@@ -18,6 +17,12 @@
   --ifm-code-font-size: 95%;
 }
 
+@media screen and (min-width: 1024px) {
+  :root {
+    --ifm-font-size-base: 106.25%;
+  }
+}
+
 .docusaurus-highlight-code-line {
   background-color: rgb(72, 77, 91);
   display: block;