Button.scss

$tappable-height:60px;
$default-border-radius:4px;
$Green: #97cb5b;
%ButtonStyle {
    background:#fff;
    display: inline-block;
    border-radius:$default-border-radius;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    line-height:$tappable-height+8;
    text-align: center;
    text-decoration: none;
    margin: 5px 0;
    padding: 0 40px;
    &:hover {
      opacity:.8;
      text-decoration:none;
    }
}

.Button {
  @extend %ButtonStyle;
  &.Green {
    color:$Green;
  }
}

//******************************* Compile CSS **************************** //

.Button {
  background: #fff;
  display: inline-block;
  border-radius: 4px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  line-height: 68px;
  text-align: center;
  text-decoration: none;
  margin: 5px 0;
  padding: 0 40px;
}
.Button:hover {
  opacity: .8;
  text-decoration: none;
}

.Button.Green {
  color: #97cb5b;
}