xmc/modular/voice_rings.css

[class*="avatarSpeaking_"],
[class^="avatar_"][class*="speaking_"] {
  box-shadow:
    0 0 0 2px var(--status-online, var(--status-green-600)),
    0 0 0 3px var(--background-secondary) !important;
}

[class^="voiceUsers_"] [class^="avatarContainer_"] {
  overflow: visible;
}