Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.14)
// Compass (v1.0.3)
// ----

$amt: 15px;
$sel: '';


@for $i from 1 through 5 {
  $sel: if($i == 1, "li", selector-nest($sel, "li")) !global;
  #{$sel} {
    
    a {
      border-bottom: none;
      padding: 5px 15 + $amt;
    }
  }
  
  @if ($i > 1) {
    $amt: $amt + 15px;
  }
}

SassMeister-output.css

li a {
  border-bottom: none;
  padding: 5px 30px;
}

li li a {
  border-bottom: none;
  padding: 5px 30px;
}

li li li a {
  border-bottom: none;
  padding: 5px 45px;
}

li li li li a {
  border-bottom: none;
  padding: 5px 60px;
}

li li li li li a {
  border-bottom: none;
  padding: 5px 75px;
}