fix style

projects/nshmp-apps/src/styles/_forms.scss

@@ -6,7 +6,7 @@
 @use '@ghsc/nshmp-template/styles/variables';
 
 nshmp-template-control-panel form {
-  padding-bottom: 3em;
+  padding: 0 0.5em 4em;
 }
 
 /* Form buttons */

projects/nshmp-apps/src/styles/_settings-panel.scss

@@ -2,11 +2,11 @@
 * Styling for plot settings side panel
 */
 
-.app-content .app-content--side-panel,
+.app-content .side-panel,
 .settings {
   /* Plot settings */
   .settings-section {
-    .settings-section--label {
+    .label {
       font-weight: 900;
       font-size: 18px;
     }