public/styles/components/_presence-list.scss

.presence-list {
  list-style: none;
  padding: 0;
  display: flex;
  align-content: space-between;

  &__user {
    display: block;
    padding: 7px;
    border: 1px solid $color600Grey;
    border-radius: 50%;
    color: $color600Grey;

    &:not(:last-child) {
      margin-right: 7px;
    }
  }
}