Generated by SassMeister.com.

SassMeister-input.scss

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

@function rem($times_two) {
  @return 2*$times_two
};


$container: 960px;
$columns: 12;
$col_gutter: 30px;
$breakpoints: ("sm", "min-width: 0"), ("md", "min-width: 640px"), ("lg", "min-width: 800px");

@mixin clearfix($show: show) {

  &:before, &:after {
    content: "";
    @if $show == show {
      display: table;
    }
    @else {
      display: none;
    }
  }

  &:after{
    clear: both;
  }
}

@mixin media($viewports...) {
  $media_query: "screen";

  @each $view in $viewports {
    $media_query: $media_query + " and (" + $view + ")";
  }

  @media #{$media_query} {
    @content
  }
}

@mixin grid($span_col: $columns, $total_col: $columns) {
  max-width: percentage($span_col / $total_col);
  width: 100%;
}

@mixin grid-column($bps: $breakpoints) {
  [class*="grid-col-"] {
    display: block;
    width: 100%;
    float: left;
    margin: 0;
    padding-left: $col_gutter / 2;
    padding-right: $col_gutter / 2;
  }

  @each $bp-type, $bp-size in $bps {
    @include media($bp-size) {
      @for $i from 1 through $columns {
        .grid-col-#{$bp-type}-#{$i} {
          @include grid($i, $columns);
        }
      }
    }
  }
}

@mixin grid-row {
  .grid-row {
    @include clearfix;

    &.grid-row--inline-col {
      @include clearfix(none);

      font-size: 0;

      [class*="grid-col-"] {
        display: inline-block;
        vertical-align: top;
        float: none;
        font-size: 1rem;
      }

      .grid-row--inline-col {
        padding-left: 0;
        padding-right: 0;
      }
    }

    .grid-row {
      margin-left: -($col_gutter / 2);
      margin-right: -($col_gutter / 2);
    }
  }
}

@mixin grid-container {
  .container {
    max-width: $container;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding: 0;
  }
}

@mixin generate-grid-system($bps: $breakpoints) {
  @include grid-column($bps);

  @include grid-row;

  @include grid-container;
}

@include generate-grid-system($breakpoints);

SassMeister-output.css

[class*="grid-col-"] {
  display: block;
  width: 100%;
  float: left;
  margin: 0;
  padding-left: 15px;
  padding-right: 15px;
}

@media screen and (min-width: 0) {
  .grid-col-sm-1 {
    max-width: 8.33333%;
    width: 100%;
  }
  .grid-col-sm-2 {
    max-width: 16.66667%;
    width: 100%;
  }
  .grid-col-sm-3 {
    max-width: 25%;
    width: 100%;
  }
  .grid-col-sm-4 {
    max-width: 33.33333%;
    width: 100%;
  }
  .grid-col-sm-5 {
    max-width: 41.66667%;
    width: 100%;
  }
  .grid-col-sm-6 {
    max-width: 50%;
    width: 100%;
  }
  .grid-col-sm-7 {
    max-width: 58.33333%;
    width: 100%;
  }
  .grid-col-sm-8 {
    max-width: 66.66667%;
    width: 100%;
  }
  .grid-col-sm-9 {
    max-width: 75%;
    width: 100%;
  }
  .grid-col-sm-10 {
    max-width: 83.33333%;
    width: 100%;
  }
  .grid-col-sm-11 {
    max-width: 91.66667%;
    width: 100%;
  }
  .grid-col-sm-12 {
    max-width: 100%;
    width: 100%;
  }
}

@media screen and (min-width: 640px) {
  .grid-col-md-1 {
    max-width: 8.33333%;
    width: 100%;
  }
  .grid-col-md-2 {
    max-width: 16.66667%;
    width: 100%;
  }
  .grid-col-md-3 {
    max-width: 25%;
    width: 100%;
  }
  .grid-col-md-4 {
    max-width: 33.33333%;
    width: 100%;
  }
  .grid-col-md-5 {
    max-width: 41.66667%;
    width: 100%;
  }
  .grid-col-md-6 {
    max-width: 50%;
    width: 100%;
  }
  .grid-col-md-7 {
    max-width: 58.33333%;
    width: 100%;
  }
  .grid-col-md-8 {
    max-width: 66.66667%;
    width: 100%;
  }
  .grid-col-md-9 {
    max-width: 75%;
    width: 100%;
  }
  .grid-col-md-10 {
    max-width: 83.33333%;
    width: 100%;
  }
  .grid-col-md-11 {
    max-width: 91.66667%;
    width: 100%;
  }
  .grid-col-md-12 {
    max-width: 100%;
    width: 100%;
  }
}

@media screen and (min-width: 800px) {
  .grid-col-lg-1 {
    max-width: 8.33333%;
    width: 100%;
  }
  .grid-col-lg-2 {
    max-width: 16.66667%;
    width: 100%;
  }
  .grid-col-lg-3 {
    max-width: 25%;
    width: 100%;
  }
  .grid-col-lg-4 {
    max-width: 33.33333%;
    width: 100%;
  }
  .grid-col-lg-5 {
    max-width: 41.66667%;
    width: 100%;
  }
  .grid-col-lg-6 {
    max-width: 50%;
    width: 100%;
  }
  .grid-col-lg-7 {
    max-width: 58.33333%;
    width: 100%;
  }
  .grid-col-lg-8 {
    max-width: 66.66667%;
    width: 100%;
  }
  .grid-col-lg-9 {
    max-width: 75%;
    width: 100%;
  }
  .grid-col-lg-10 {
    max-width: 83.33333%;
    width: 100%;
  }
  .grid-col-lg-11 {
    max-width: 91.66667%;
    width: 100%;
  }
  .grid-col-lg-12 {
    max-width: 100%;
    width: 100%;
  }
}

.grid-row:before, .grid-row:after {
  content: "";
  display: table;
}

.grid-row:after {
  clear: both;
}

.grid-row.grid-row--inline-col {
  font-size: 0;
}

.grid-row.grid-row--inline-col:before, .grid-row.grid-row--inline-col:after {
  content: "";
  display: none;
}

.grid-row.grid-row--inline-col:after {
  clear: both;
}

.grid-row.grid-row--inline-col [class*="grid-col-"] {
  display: inline-block;
  vertical-align: top;
  float: none;
  font-size: 1rem;
}

.grid-row.grid-row--inline-col .grid-row--inline-col {
  padding-left: 0;
  padding-right: 0;
}

.grid-row .grid-row {
  margin-left: -15px;
  margin-right: -15px;
}

.container {
  max-width: 960px;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding: 0;
}