.nu_select {
  display: inline-block;
  vertical-align: middle;
}
.nu_select._block {
  display: block;
}
.nu_select select {
  font: inherit;
  -webkit-appearance: none;
  margin: 0;
  display: block;
  width: 100%;
  box-sizing: border-box;
  color: inherit;
}