gistfile1.sass

@mixin box-shadow($dist) {
  @if $css3 == disabled {
    /* css3 disabled */
  } @else{
    -webkit-box-shadow: $dist;
    -moz-box-shadow: $dist;
    -ms-box-shadow: $dist;
    box-shadow: $dist;
  }
}

@mixin border-radius($dist) {
  @if $css3 == disabled {
    /* css3 disabled */
  } @else{
    -webkit-border-radius: $dist;
    -moz-border-radius: $dist;
    -o-border-radius: $dist;
    -ms-border-radius: $dist;
    border-radius: $dist;
  }
}

@mixin border-corner-radius($dist, $where, $side) {
  @if $css3 == disabled {
    /* css3 disabled */
  } @else{
    -webkit-border-#{$where}-#{$side}-radius: $dist;
    -moz-border-radius-#{$where}#{$side}: $dist;
    -o-border-#{$where}-#{$side}-radius: $dist;
    -ms-border-#{$where}-#{$side}-radius: $dist;
    border-#{$where}-#{$side}-radius: $dist;
  }
}