.parsley-errors-list {
    margin: 6px 0 0;
    padding: 0;
    list-style-type: none;
    font-size: 13px;
    line-height: 1.35;
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

.parsley-errors-list.filled {
    opacity: 1;
}