diff --git a/toolkit/themes/shared/aboutCache.css b/toolkit/themes/shared/aboutCache.css
index 7fb6318080e7..3cd0a03ede47 100644
--- a/toolkit/themes/shared/aboutCache.css
+++ b/toolkit/themes/shared/aboutCache.css
@@ -10,13 +10,10 @@ table {
   table-layout: fixed;
   width: 100%;
   margin-bottom: 1em;
-  padding: 0.5em 0;
-  border-radius: 10px;
 }
 
 #disk,
-#memory,
-#offline {
+#memory {
   background-color: rgba(0, 0, 0, .1);
 }
 
diff --git a/toolkit/themes/shared/aboutCacheEntry.css b/toolkit/themes/shared/aboutCacheEntry.css
index 8c8eb9a97088..209fc6a8a136 100644
--- a/toolkit/themes/shared/aboutCacheEntry.css
+++ b/toolkit/themes/shared/aboutCacheEntry.css
@@ -8,7 +8,6 @@ body {
 
 table {
   table-layout: fixed;
-  width: 100%;
 }
 
 th {