diff --git a/static/css/auto-complete.css b/static/css/auto-complete.css
index 7b99273717..8f9d33df77 100644
--- a/static/css/auto-complete.css
+++ b/static/css/auto-complete.css
@@ -10,8 +10,8 @@
     position: absolute;
     display: none;
     z-index: 9999;
-    max-height: 150px;
-    max-height: calc( 100vh - 150px );
+    max-height: 10em;
+    max-height: calc( 100vh - 10em );
     overflow: hidden;
     overflow-y: auto;
     box-sizing: border-box;
@@ -19,8 +19,8 @@
 .autocomplete-suggestion {
     position: relative;
     cursor: pointer;
-    padding: 7px;
-    line-height: 23px;
+    padding: .46em;
+    line-height: 1.5em;
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
@@ -51,7 +51,7 @@
 }
 
 .autocomplete-suggestion > .context {
-    font-size: 12px;
+    font-size: .7869em;
     margin-inline-start: 1em;
     overflow: hidden;
     text-overflow: ellipsis;
diff --git a/static/css/theme.css b/static/css/theme.css
index 39208a0b55..20e0c67af1 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -430,7 +430,7 @@ body:not(.print) #body-inner.narrow h1 {
     border-bottom: 4px solid rgba( 134, 134, 134, .125 );
     font-size: 3.5rem;
 }
-@media only screen and (min-width: 48em) and (max-width: 60rem) {
+@media only screen and (min-width: 48rem) and (max-width: 60rem) {
     body:not(.print) #body-inner.narrow h1 {
         font-size: 2.8rem;
     }