.class { @include animation(animationName 1s); }

@include keyframes(animationOne) {
    from { background-color: red; }
    to { background-color: black; }
}

.class { @include background-size(auto 100%); }

.class { @include box-shadow(1px 1px 10px 10px #666, 2px 2px 5px 5px #ddd inset); }

.class { @include opacity(0.5); }

.class { @include clearfix(); }

.class { @include border-radius(10px); }

.class { @include border-top-radius(10px); }

.class { @include border-bottom-radius(10px); }

.class { @include border-left-radius(10px); }

.class { @include border-right-radius(10px); }

.class { @include box-sizing(); }

.class { @include transition(color 1s .5s ease-out); }

.class { @include columns(3, 150px, solid 1px red); }

.class { @include transform(rotate(45deg); }

.class { @include translate(100px, 100px); }

.class { @include skew(10px, 10px); }

.class { @include scale(0.75); }

.class { @include rotate(45deg); }

.class { @include transform-origin(left, top); }

.class { @include horizontal-gradient(#666, #000); }

.class { @include horizontal-gradient(#666, #000 50%, #444 80%); }

.class { @include vertical-gradient(#666, #000); }

.class { @include vertical-gradient(#666, #000 40%, #333 75%); }

.class {
    @include absolute-center(5%, 0, none, 0);
}

.class { @include font-face("helvetica","../font/helvetica"); }