.progress.indeterminate i {
  animation: v4-progress 1.3s ease-in-out infinite;
  transform: translateX(-110%);
}

@keyframes v4-progress {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(310%); }
}

.task,
.conversation,
.details {
  position: relative;
  z-index: 0;
}

.composer {
  z-index: 1000;
  isolation: isolate;
}