Sass Mixins to Kickstart Your Project

_prefix.scss

// Sass Mixins to Kickstart Your Project <http://www.sitepoint.com/sass-mixins-kickstart-project/#vendor-prefixes>
@mixin prefix($property, $value, $vendors: webkit moz ms o) {
    @if $vendors {
        @each $vendor in $vendors {
            #{"-" + $vendor + "-" + $property}: #{$value};
        }
    }
    #{$property}: #{$value};
}

//  How to use 
//    .element {
//    @include prefix(transform, rotate(42deg), webkit ms);
//  }

//  Output
//  .element {
//    -webkit-transform: rotate(42deg);
//    -ms-transform: rotate(42deg);
//    transform: rotate(42deg);
//  }