/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox  */
input[type='number'] {
  -moz-appearance: textfield;
}

*:focus {outline:1px dashed #000000; outline-width:2px;}