diff --git a/packages/core/src/components/number/index.scss b/packages/core/src/components/number/index.scss
index 5cfb898..d7cf20d 100644
--- a/packages/core/src/components/number/index.scss
+++ b/packages/core/src/components/number/index.scss
@@ -22,7 +22,7 @@
     border-left: none;
     font-size: 0.5em;
     flex-grow: 1;
-    height: calc(50% - 1.5px);
+    height: 1em;
     margin: 0;
     &:first-child {
       border-bottom: none;
diff --git a/packages/entity/src/behavior-components/expression/invocation.scss b/packages/entity/src/behavior-components/expression/invocation.scss
index b32c2b7..2cca7e4 100644
--- a/packages/entity/src/behavior-components/expression/invocation.scss
+++ b/packages/entity/src/behavior-components/expression/invocation.scss
@@ -9,6 +9,7 @@
 }
 
 .invocation__arg {
+  align-items: center;
   display: flex;
 }