Address copilot feedback.

Author: CodyTolene

src/app/public/ngx-scroll-top.component.html

@@ -3,10 +3,8 @@
     (click)="scrollTop()"
     [class.fade-in]="fadeState() === 'fading-in'"
     [class.fade-out]="fadeState() === 'fading-out'"
-    [class.idle]="fadeState() === 'idle'"
     [style.background-color]="backgroundColor()"
     aria-label="Scroll to top"
-    style="overflow: visible"
   >
     <div class="content" #content>
       <ng-content></ng-content>

src/app/public/ngx-scroll-top.component.ts

@@ -70,9 +70,9 @@ export class NgxScrollTopComponent implements OnInit {
   @Input() @HostBinding('style.font-size') public fontSize = '16px';
 
   /**
-   * Height of back to top button in string px format.
+   * Height of back to top button in string format.
    *
-   * Default: `'25px'`
+   * @example `'32px'` or `'2rem'`
    */
   @Input() @HostBinding('style.height') public height = '40px';
 
@@ -84,9 +84,9 @@ export class NgxScrollTopComponent implements OnInit {
   public readonly position = input<'left' | 'right'>('right');
 
   /**
-   * Width of back to top button in string px format.
+   * Width of back to top button in string format.
    *
-   * Default: `'25px'`
+   * @example `'32px'` or `'2rem'`
    */
   @Input() @HostBinding('style.width') public width = '40px';