Remove unused CSS classes

src/styles/globals.scss

@@ -28,28 +28,6 @@ dl {
     margin: 0;
 }
 
-.rdap-status-code,
-.rdap-event-time {
-    border-bottom: 1px dashed silver;
-}
-
-#object {
-    text-transform: lowercase;
-}
-
-#spinner-msg {
-    height: 2em;
-    display: inline-block;
-    margin: -0.25em 0 0 0;
-    padding: 0.25em 0 0 0;
-}
-
-.custom-select {
-    background: #fffff00
-        url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='4' height='5' viewBox='0 0 4 5'%3e%3cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3e%3c/svg%3e")
-        no-repeat right 0.75rem center/8px 10px;
-}
-
 .scrollbar-thin {
     scrollbar-width: thin;
 }