Toast notifications.

components/common/Toast.js

@@ -0,0 +1,26 @@
+import React, { useEffect } from 'react';
+import ReactDOM from 'react-dom';
+import { useSpring, animated } from 'react-spring';
+import styles from './Toast.module.css';
+import Icon from 'components/common/Icon';
+import Close from 'assets/times.svg';
+
+export default function Toast({ message, timeout = 3000, onClose }) {
+  const props = useSpring({
+    opacity: 1,
+    transform: 'translate3d(0,0px,0)',
+    from: { opacity: 0, transform: 'translate3d(0,-40px,0)' },
+  });
+
+  useEffect(() => {
+    setTimeout(onClose, timeout);
+  }, []);
+
+  return ReactDOM.createPortal(
+    <animated.div className={styles.toast} style={props} onClick={onClose}>
+      <div className={styles.message}>{message}</div>
+      <Icon className={styles.close} icon={<Close />} size="small" />
+    </animated.div>,
+    document.getElementById('__modals'),
+  );
+}