fix: consistency

src/client/components/types/steps.raw.scss

@@ -3,9 +3,13 @@
   flex-wrap: wrap;
 }
 
-.key + .key {
+.key {
+  margin: 0 0.125em 0.125em 0;
+  &:last-child {
+    margin-right: 0;
+  }
   select {
-    border-left: none;
+    margin: 0;
   }
 }
 
@@ -16,7 +20,7 @@
 .arg {
   border: 1px solid rgba(255, 255, 255, 0.1);
   display: flex;
-  margin-left: 2em;
+  margin-left: 1.5em;
   padding: 0.5em;
   &:not(:last-of-type) {
     border-bottom: none;

src/client/components/types/value.raw.scss

@@ -7,6 +7,6 @@
   align-items: center;
 }
 
-.literal select:first-child {
-  border-right: none;
+.literal select {
+  margin-right: 0.25em;
 }