_linear-gradient.scss

// Requires Sass 3.1+
@mixin linear-gradient($pos, $G1, $G2: false,
                       $G3: false, $G4: false,
                       $G5: false, $G6: false,
                       $G7: false, $G8: false,
                       $G9: false, $G10: false) {
  // Detect what type of value exists in $pos
  $pos-type: type-of(nth($pos, 1));

  // If $pos is missing from mixin, reassign vars and add default position
  @if ($pos-type == color) or (nth($pos, 1) == "transparent")  {
    $G10: $G9; $G9: $G8; $G8: $G7; $G7: $G6; $G6: $G5;
     $G5: $G4; $G4: $G3; $G3: $G2; $G2: $G1; $G1: $pos;
    $pos: top; // Default position
  }

  $full: compact($G1, $G2, $G3, $G4, $G5, $G6, $G7, $G8, $G9, $G10);

  background-color:  nth($G1, 1);
  background-image:  -webkit-gradient(linear, left top, left bottom, from($G1), to($G2)); /* Saf4+, Chrome */
  background-image:  -webkit-linear-gradient($pos, $full);
  background-image:     -moz-linear-gradient($pos, $full);
  background-image:      -ms-linear-gradient($pos, $full);
  background-image:       -o-linear-gradient($pos, $full);
  background-image: unquote("linear-gradient(#{$pos}, #{$full})");
}

// Usage: Gradient position is optional, default is top. Position can be a degree. Color stops are optional as well.

// @include linear-gradient(#1e5799, #2989d8);
// @include linear-gradient(top, #1e5799 0%, #2989d8 50%);
// @include linear-gradient(50deg, rgba(10, 10, 10, 0.5) 0%, #2989d8 50%, #207cca 51%, #7db9e8 100%);