Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.11)
// Compass (v1.0.3)
// Breakpoint (v2.5.0)
// Susy (v2.2.2)
// ----

@import "breakpoint";
@import "susy";

$susy: (
  columns: 4,
  global-box-sizing: border-box,
  output: isolate,
  debug: (image: show),
);

.sidebar2 {
  @include susy-breakpoint(960px, 12) { 
    @include span(2 last); 
  }

  @include breakpoint(960px) {
    @include nested(12) {
      @include span(2 last);
    }
  }
}

SassMeister-output.css

@media (min-width: 960px) {
  .sidebar2 {
    width: 15.25424%;
    float: left;
    margin-left: 84.74576%;
    margin-right: -100%;
  }
}
@media (min-width: 960px) {
  .sidebar2 {
    width: 15.25424%;
    float: left;
    margin-left: 84.74576%;
    margin-right: -100%;
  }
}