forms.scss

button,
input,
optgroup,
select,
textarea {
  line-height: inherit;
  border: 1px solid currentColor;
}

button {
  overflow: visible;
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
	padding: 1px 6px;
}

input {
  overflow: visible;
}

input,
textarea {
  padding: 1px;
}

fieldset {
	border: 1px solid currentColor;
	margin: 0 2px;
}

legend {
  color: inherit;
  display: table;
  max-width: 100%;
  white-space: normal;
}

progress {
  display: inline-block;
  vertical-align: baseline;
}

select {
  text-transform: none;
}

textarea {
  overflow: auto;
  vertical-align: top;
}

[type="search"] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

[type="color"] {
  background: inherit;
}

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

::-webkit-input-placeholder {
  color: inherit;
  opacity: 0.5;
}

::-webkit-search-decoration,
::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

::-moz-focus-inner {
  border: 0;
}

:-moz-focusring {
  outline: 1px dotted ButtonText;
}

:-moz-ui-invalid {
  box-shadow: none;
}