diff --git a/styles.css b/styles.css
index 7bebcd4..491d877 100644
--- a/styles.css
+++ b/styles.css
@@ -19,7 +19,15 @@ label[for="expr"] {
 
 #modulus-entry {
 	grid-column: 4;
-	text-align: right;
+	display: flex;
+}
+
+#modulus-entry label {
+	flex: initial;
+}
+
+#modulus {
+	flex: auto;
 }
 
 #enter {