.fly-sm, .fly, .fly-lg {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    * {
        -webkit-backface-visibility: hidden;
                backface-visibility: hidden;
    }
    // transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.fly-sm { @include fly-sm(); }
.fly { @include fly(); }
.fly-lg { @include fly-lg(); }
