<button> reset

button-reset.css

/***
<button> reset
  1. Remove default browser appearance for buttons.
  2. Remove margins.
  3. Remove borders for IE.
  4. Normalize font and color  not inherited by `button`.
  5. Address `overflow` in IE
  6. Normalize cursor style
  7. Normalize line-height
  8. Normalize text-align
  9. Remove inner padding and border in Firefox 4+.
***/

.button--reset {
  /* 1 */
  appearance: none;
  background: transparent;
  /* 2 */
  padding: 0;
  margin: 0;
  /* 3 */
  border-width: 0;
  /* 4 */
  font: inherit;
  text-decoration: none;
  color: inherit;
  /* 5 */
  overflow: visible;
  /* 6 */
  cursor: pointer;
  /* 7 */
  line-height: normal;
  /* 8 */
  text-align: inherit;
}

/* 9 */
.button--reset::-moz-focus-inner {
  border: 0;
  padding: 0;
}