=base-button($button-color: #fff, $button-hover-color: #f8f8f8)
  +border-radius
  +background-image(linear-gradient($button-color, darken($button-color, 10)))
  background-color: darken($button-color, 10)
  border: 1px solid darken($button-color, 15)
  padding: 0.5em
  color: $font-color
  text-decoration: none
  &:hover
    +background-image(linear-gradient($button-hover-color, darken($button-hover-color, 10)))
    cursor: pointer
    background-color: darken($button-hover-color, 10)