Try to add this code also

div#yith-par-message-reward-cart, #yith-par-message-cart {
    position: relative;
    transform: none;
    animation: none;
    -webkit-transform: none;
    -webkit-animation: none;
margin-bottom: 30px;
}
div#yith-par-message-reward-cart:after, #yith-par-message-cart:after {
display:none;
}