etherplate/app/stylesheets/etherplate-toastr-overrides.scss

.redux-toastr .top-center,
.redux-toastr .bottom-center {
  left: 0;
  margin-left: 0;
  padding: 0;
  width: 100%;
}

.redux-toastr .toastr {
  box-shadow: none;
  border-radius: 0;
  margin: 0;
  opacity: 1;
}

.redux-toastr .toastr .close-toastr {
  color: white;
  height: 100%;
  width: 8%;
}

.redux-toastr .rrt-light .close-toastr {
  color: #333;
}

.redux-toastr .toastr:hover:not(.rrt-message) {
  box-shadow: none;
}

.redux-toastr .toastr.rrt-info,
.redux-toastr .toastr .toastr-status.info {
  background-color: $info;
}

.redux-toastr .toastr.rrt-success,
.redux-toastr .toastr .toastr-status.success {
  background-color: $success;
}

.redux-toastr .toastr.rrt-error,
.redux-toastr .toastr .toastr-status.error {
  background-color: $danger;
}

.redux-toastr .toastr.rrt-warning,
.redux-toastr .toastr .toastr-status.warning {
  background-color: $warning;
}