@include keyframes(shake) { 0%, 100% {@include transform(translateX(0));} 10%, 30%, 50%, 70%, 90% {@include transform(translateX(-10px));} 20%, 40%, 60%, 80% {@include transform(translateX(10px));} } @mixin shake($count: $countDefault, $duration: $durationDefault, $delay: $delayDefault, $function: $functionDefault, $fill: $fillDefault, $visibility: $visibilityDefault) { @include animation-name(shake); @include count($count); @include duration($duration); @include delay($delay); @include function($function); @include fill-mode($fill); @include visibility($visibility); }