.nice-number {
  display: inline-flex;
  justify-content: stretch;
  height: 40px;
  font-size: 14px;
  color: #5f3d36;
  border: 1px solid #e8e8e8;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
}

.nice-number input:focus, .nice-number textarea:focus {
  box-shadow: none !important;
}

.nice-number input {
  vertical-align: middle;
  -moz-appearance: textfield;
  box-sizing: content-box;
  margin: 0;
  text-align: center;
  font-size: 14px;
  line-height: 14px;
  border-collapse: collapse;
  border: none !important;
  color: #5f3d36;
}

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

.nice-number button::-moz-focus-inner {
  padding: 0;
  border: 0;
}

.nice-number button {
  background-color: #fff;
  border: none;
  border-collapse: collapse;
  color: #5f3d36;
  vertical-align: middle;
  font-size: 0;
  width: 30px;
  text-align: center;
}

.nice-number button span{
  font-size: 18px;
}

.nice-number button.valid {
  cursor: pointer;
  background-color: #e8e8e8;
}

.nice-number button:first-child {
  border-right: 1px solid #e8e8e8;
  -webkit-border-radius: 5px 0px 0px 5px;
  -moz-border-radius: 5px 0px 0px 5px;
  border-radius: 5px 0px 0px 5px;
}

.nice-number button:nth-child(3) {
  border-left: 1px solid #e8e8e8;
  -webkit-border-radius: 0px 5px 5px 0px;
  -moz-border-radius: 0px 5px 5px 0px;
  border-radius: 0px 5px 5px 0px;
}