.telerror{
    color: red;
    font-size: 13px;
    margin-top: -17px;
    margin-bottom: 15px;
    display: none;
    opacity: 0;
    transition: 0.3s all;
}
.telerror.active{
    opacity: 1;
    display: block;
}


.promotion__info .telerror{
    color: white;
}