.callback-modal {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}
#callback-success {
    max-width: 100%;
    width: 100%;
}
.callback-modal .modal-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    text-align: center;
    max-width: 58rem;
    width: calc(100% - 4rem);
}
.shadow {
  box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important;
}
#id_specialist {
  margin: 0 0 23px 0;
}
.form-group {
  margin-bottom: 0rem !important;
}