fix per @r12a

Author: xfq

techniques/common/techniques-2022.css

@@ -1,12 +1,12 @@
 
 #expandingContent {
-    margin-inline-start: 30%;
+    margin-inline-start: 15rem;
     }
 #selector {
     margin: 1em;
     float: left;
     /* width: 28%; */
-    width: 21rem;
+    width: 15rem;
     position: sticky;
     top: 0;
     }