error sass/styles.scss (Line 3 of sass/base/_animations.sass: Invalid CSS after "0% ": expected selector, was "{ transform: sc...")

@keyframes shrink-n-grow {
  0% { transform: scale(1.0); }
  60% { transform: scale(0.85); }
  100% { transform: scale(1.0); }
}
@-webkit-keyframes shrink-n-grow {
  0% { -webkit-transform: scale(1.0); }
  60% { -webkit-transform: scale(0.85); }
  100% { -webkit-transform: scale(1.0); }
}
@-moz-keyframes shrink-n-grow {
  0% { -moz-transform: scale(1.0); }
  60% { -moz-transform: scale(0.85); }
  100% { -moz-transform: scale(1.0); }
}
@-o-keyframes shrink-n-grow {
  0% { -o-transform: scale(1.0); }
  60% { -o-transform: scale(0.85); }
  100% { -o-transform: scale(1.0); }
}
@-ms-keyframes shrink-n-grow {
  0% { -ms-transform: scale(1.0); }
  60% { -ms-transform: scale(0.85); }
  100% { -ms-transform: scale(1.0); }
}