diff --git a/src/utilities/responsive-element.ts b/src/utilities/responsive-element.ts
deleted file mode 100644
index 007eb1eb1..000000000
--- a/src/utilities/responsive-element.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import { ResizeObserver } from 'resize-observer';
-
-interface ResponsiveElementBreakpoints {
-  [className: string]: {
-    minWidth?: number;
-    maxWidth?: number;
-    minHeight?: number;
-    maxHeight?: number;
-  };
-}
-
-export default class ResponsiveElement {
-  breakpoints: ResponsiveElementBreakpoints;
-  element: HTMLElement;
-  observer: ResizeObserver;
-
-  constructor(element: HTMLElement, breakpoints?: ResponsiveElementBreakpoints) {
-    this.element = element;
-    this.breakpoints = breakpoints;
-
-    if (breakpoints) {
-      this.observe();
-    }
-  }
-
-  private removeBreakpointClasses() {
-    Object.keys(this.breakpoints).map(className => this.element.classList.remove(className));
-  }
-
-  private setBreakpointClasses() {
-    if (this.observer && this.breakpoints) {
-      const { width, height } = this.element.getBoundingClientRect();
-
-      Object.keys(this.breakpoints).map(className => {
-        const breakpoint = this.breakpoints[className];
-        const minWidth = typeof breakpoint.minWidth === 'number' ? width >= breakpoint.minWidth : true;
-        const maxWidth = typeof breakpoint.maxWidth === 'number' ? width <= breakpoint.maxWidth : true;
-        const minHeight = typeof breakpoint.minHeight === 'number' ? height >= breakpoint.maxHeight : true;
-        const maxHeight = typeof breakpoint.maxHeight === 'number' ? height <= breakpoint.maxHeight : true;
-
-        this.element.classList.toggle(className, minWidth && maxWidth && minHeight && maxHeight);
-      });
-    }
-  }
-
-  observe() {
-    if (!this.observer) {
-      this.observer = new ResizeObserver(() => this.setBreakpointClasses());
-      this.observer.observe(this.element);
-      this.setBreakpointClasses();
-    }
-  }
-
-  unobserve() {
-    if (this.observer) {
-      this.observer.unobserve(this.element);
-      this.observer = null;
-      this.removeBreakpointClasses();
-    }
-  }
-
-  setBreakpoints(breakpoints: ResponsiveElementBreakpoints) {
-    this.breakpoints = breakpoints;
-    this.setBreakpointClasses();
-  }
-}