.container-stub {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center top;
    background-image: url("../images/stub.jpg");
    z-index: 1000;
}

.container-stub:before {
    position: absolute;
    z-index: -1;
    content: '';
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, .3);
}

.stub-nonuser {
    height: 100vh;
    display: flex;
    max-width: 1368px;
    margin: 0 auto;
    align-items: center;
    position: relative;
}

.stun-nonuser-text {
    position: relative;
    bottom: 20%;
    font-size: 2rem;
    color: white;
}

.stun-nonuser-text__title {
    font-size: 3rem;
    font-weight: 600;
}

.text-success {
    color: #3da74e;
}

.text-alert {
    color: red;
}
.certificate__input {
    text-transform: uppercase;
    margin-top: 20px!important;
}
.certificate__button {
    max-width: 133px;
    min-width: 133px;
    text-align: center;
    margin-top: 20px;
}

.cert-note {
    margin-top: -0.5rem;
    font-size: .875rem;
    font-style: italic;
    color: #444;
}
.success {
    color: #0c0;
}