Fix facepile overflow

src/Facepile.jsx

@@ -1,6 +1,7 @@
 import React from "react";
 import styles from "./Facepile.module.css";
 import ColorHash from "color-hash";
+import classNames from "classnames";
 
 const colorHash = new ColorHash({ lightness: 0.3 });
 
@@ -10,7 +11,7 @@ export function Facepile({ participants }) {
       className={styles.facepile}
       title={participants.map((member) => member.name).join(", ")}
     >
-      {participants.map((member) => (
+      {participants.slice(0, 3).map((member) => (
         <div
           key={member.userId}
           className={styles.avatar}
@@ -19,6 +20,14 @@ export function Facepile({ participants }) {
           <span>{member.name.slice(0, 1).toUpperCase()}</span>
         </div>
       ))}
+      {participants.length > 3 && (
+        <div
+          key="additional"
+          className={classNames(styles.avatar, styles.additional)}
+        >
+          <span>{`+${participants.length - 3}`}</span>
+        </div>
+      )}
     </div>
   );
 }

src/Facepile.module.css

@@ -8,6 +8,7 @@
   width: 20px;
   height: 20px;
   border-radius: 20px;
+  background-color: #0dbd8b;
 }
 
 .facepile .avatar > * {
@@ -24,3 +25,7 @@
   width: 20px;
   line-height: 20px;
 }
+
+.facepile .avatar.additional span {
+  font-size: 12px;
+}