class="image" style="background: url('https://unsplash.it/400/800?image=889') repeat center; background-size: cover;"
data-paroller-factor="0.5"
data-paroller-factor-md="0.3"
data-paroller-factor-sm="0.2"
data-paroller-factor-xs="0.1"

class="image" style="background: url('https://unsplash.it/400/800?image=889') repeat center; background-size: cover;"
data-paroller-factor="-0.4"

class="image" style="background: url('https://unsplash.it/400/800?image=889') repeat center; background-size: cover;"
data-paroller-factor="-0.1"
$('.image').paroller();

$('.image').paroller();

$('.image').paroller();