.transition {
  -moz-transition:      all 0.5s ease-in;
  -o-transition:        all 0.5s ease-in;
  -webkit-transition:   all 0.5s ease-in;
  transition:           all 0.5s ease-in;
}
.transition-fast {
  -moz-transition:      all 0.2s ease-in;
  -o-transition:        all 0.2s ease-in;
  -webkit-transition:   all 0.2s ease-in;
  transition:           all 0.2s ease-in;
}

@mixin transition($transition) {
  -webkit-transition: $transition;
  -moz-transition: $transition;
  -o-transition: $transition;
  transition: $transition;
}

@mixin transform($transform) {
  -webkit-transform: $transform;
  -moz-transform: $transform;
  -o-transform: $transform;
  -ms-transform: $transform;
  transform: $transform;
}

/* ==========================================================================
   Easing
   ========================================================================== */


// Cubic
$easeInCubic    : cubic-bezier(0.550, 0.055, 0.675, 0.190);
$easeOutCubic   : cubic-bezier(0.215, 0.610, 0.355, 1.000);
$easeInOutCubic : cubic-bezier(0.645, 0.045, 0.355, 1.000);

// Circ
$easeInCirc     : cubic-bezier(0.600, 0.040, 0.980, 0.335);
$easeOutCirc    : cubic-bezier(0.075, 0.820, 0.165, 1.000);
$easeInOutCirc  : cubic-bezier(0.785, 0.135, 0.150, 0.860);

// Expo
$easeInExpo     : cubic-bezier(0.950, 0.050, 0.795, 0.035);
$easeOutExpo    : cubic-bezier(0.190, 1.000, 0.220, 1.000);
$easeInOutExpo  : cubic-bezier(1.000, 0.000, 0.000, 1.000);

// Quad
$easeInQuad     : cubic-bezier(0.550, 0.085, 0.680, 0.530);
$easeOutQuad    : cubic-bezier(0.250, 0.460, 0.450, 0.940);
$easeInOutQuad  : cubic-bezier(0.455, 0.030, 0.515, 0.955);

// Quart
$easeInQuart    : cubic-bezier(0.895, 0.030, 0.685, 0.220);
$easeOutQuart   : cubic-bezier(0.165, 0.840, 0.440, 1.000);
$easeInOutQuart : cubic-bezier(0.770, 0.000, 0.175, 1.000);

// Quint
$easeInQuint    : cubic-bezier(0.755, 0.050, 0.855, 0.060);
$easeOutQuint   : cubic-bezier(0.230, 1.000, 0.320, 1.000);
$easeInOutQuint : cubic-bezier(0.860, 0.000, 0.070, 1.000);

// Sine
$easeInSine     : cubic-bezier(0.470, 0.000, 0.745, 0.715);
$easeOutSine    : cubic-bezier(0.390, 0.575, 0.565, 1.000);
$easeInOutSine  : cubic-bezier(0.445, 0.050, 0.550, 0.950);

// Back
$easeInBack     : cubic-bezier(0.600, -0.280, 0.735, 0.045);
$easeOutBack    : cubic-bezier(0.175,  0.885, 0.320, 1.275);
$easeInOutBack  : cubic-bezier(0.680, -0.550, 0.265, 1.550);