body * {
box-sizing:border-box;
}

.nice-number {
  display: inline-flex;
  justify-content: stretch;
  border: 1px solid #E6E6E6;
}

.nice-number input {
  vertical-align: middle;
  -moz-appearance: textfield;
  box-sizing: content-box;
  margin: 0;
  text-align: center;
  border: 0;
  padding: 0 0;
  z-index: 1;
  min-width:5rem
}

.nice-number input::-webkit-inner-spin-button,
.nice-number input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.nice-number button {
    /*! border: 0px solid red; */
    padding:0.5rem 1.2rem;
    border: 0;
}

input[type="number"] {
    padding: 1em;
    -moz-appearance: textfield;
}