// ----
// libsass (v3.2.5)
// ----

$btn_className: ("edit_btn", "home_btn", "back_btn", "next_btn", "delete_btn", "filter_btn", "accept_btn", "cancel_btn");
$btn_bPosition: (-2px -54px, 0px -106px, 0px -159px, 0px -212px, 0px -265px, 0px -319px, 0px -371px, 0px -424px);
$btn_hover: (-49px -54px, -47px -106px, -47px -159px, -47px -212px, -47px -265px, -47px -319px, -47px -371px, -47px -424px);
  
  @for $i from 1 to length($btn_className) {
    
    $this_btnPos: nth($btn_bPosition, $i);
    $this_btnHov: nth($btn_hover, $i);
    
    &.#{nth($btn_className, $i)} {
      background-position: $this_btnPos;
      &:hover {
        background-position: $this_btnHov;
      }
    }
  }