Generated by SassMeister.com.

SassMeister-input-HTML.html

<div id="cover">
  <textarea placeholder="Share what's new"></textarea>
</div>

SassMeister-input.scss

// ----
// Sass (v3.3.9)
// Compass (v1.0.0.alpha.20)
// ----

@import "compass";

#cover {
  padding: 40px;
  background: #eee;
  width: 400px;
}

textarea {
  padding: 10px;
  color: #111;
  width: 280px;
  height: 80px;
  resize: none;
  border: none;
  @include transition-property(width);
  @include transition-property(wdsfsadfa
  @include transition-duration(1s);
}
  
  
  

textarea:focus {
  width: 330px;
  height: 100px;
}

SassMeister-output.css

Invalid CSS after "...perty(wdsfsadfa": expected ")", was "@include transi..."

SassMeister-rendered.html

<div id="cover">
  <textarea placeholder="Share what's new"></textarea>
</div>