Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.21)
// Compass (v1.0.3)
// ----

/* Mixins */
@mixin featured {
  font-size: 120%;
  font-weight: bold;
  border-color: #ff0000;
}

.section {
  @include featured;
}

@mixin round($radius: 5px) {
  border-radius: $radius;
  @include featured;
}

.button {
  @include round(10em);
}

.another-button {
  @include round;
}

@mixin border-box {
  * {
    border-box: box-sizing;
  }
}

@include border-box;

@mixin box-shadow($args...) {
  -webkit-box-shadow: $args;
  box-shadow: $args;
}

.element {
  @include box-shadow(1px 1px 5px 0 #000);
}

.element-2 {
  @include box-shadow(1px 1px 5px 0 #000, 2px 10px 15px rgba(0, 0, 0, .5));
}

SassMeister-output.css

/* Mixins */
.section {
  font-size: 120%;
  font-weight: bold;
  border-color: #ff0000;
}

.button {
  border-radius: 10em;
  font-size: 120%;
  font-weight: bold;
  border-color: #ff0000;
}

.another-button {
  border-radius: 5px;
  font-size: 120%;
  font-weight: bold;
  border-color: #ff0000;
}

* {
  border-box: box-sizing;
}

.element {
  -webkit-box-shadow: 1px 1px 5px 0 #000;
  box-shadow: 1px 1px 5px 0 #000;
}

.element-2 {
  -webkit-box-shadow: 1px 1px 5px 0 #000, 2px 10px 15px rgba(0, 0, 0, 0.5);
  box-shadow: 1px 1px 5px 0 #000, 2px 10px 15px rgba(0, 0, 0, 0.5);
}