diff --git a/hdyc-svelte/src/lib/components/QuickConversionTable.svelte b/hdyc-svelte/src/lib/components/QuickConversionTable.svelte
index a586e02..c639359 100644
--- a/hdyc-svelte/src/lib/components/QuickConversionTable.svelte
+++ b/hdyc-svelte/src/lib/components/QuickConversionTable.svelte
@@ -118,6 +118,7 @@
 
   .scientific-suffix sup {
     font-size: 0.75em;
+    vertical-align: super;
   }
 
   .chart-unit,