Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v3.0.1)
// ----

@function get-list-value($list, $place: first) {
  @if $place == first {
    $group: nth($list, 1);
    $first-object: nth($group, 1);

    @return $first-object
  } @else if $place == last {
    $group: nth($list, length($list));
    $last-object: nth($group, 1);

    @return $last-object
  } @else {
    @return 'this is an invalid option'
  }
}

@mixin simple-gradient ($direction, $colors ...) {
  $startColorstr: get-list-value($colors);
  $endColorstr: get-list-value($colors, last);

  background-color: $startColorstr;
  background-image: linear-gradient(to #{$direction}, $colors);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#{ie-hex-str($startColorstr)}',
  endColorstr = '#{ie-hex-str($endColorstr)}', GradientType = 0);
}

#main {
  @include simple-gradient(bottom, #e2e2e2 0%, #ffffff 15%, #f7f7f7 89%, #ffffff 98%); 
}

SassMeister-output.css

#main {
  background-color: #e2e2e2;
  background-image: linear-gradient(to bottom, #e2e2e2 0%, #ffffff 15%, #f7f7f7 89%, #ffffff 98%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#FFE2E2E2',
  endColorstr = '#FFFFFFFF', GradientType = 0); }