Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.10)
// Compass (v1.0.0.alpha.20)
// ----

@import "compass";

h1 {
  @include transition-property(width);
  @include transition-duration(.2s);
  @include transition-timing-function(ease-in);
}

SassMeister-output.css

h1 {
  -moz-transition-property: width;
  -webkit-transition-property: width;
  transition-property: width;
  -moz-transition-duration: 0.2s;
  -webkit-transition-duration: 0.2s;
  transition-duration: 0.2s;
  -moz-transition-timing-function: ease-in;
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
}