.test-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.test-form-header>div:first-child {
    line-height: 30px;
    padding: 0 10px 20px 10px;
    width: 100%;
    text-align: center;
    border-bottom: #fff solid 1px;
}

.test-form-header>div:last-child {
    padding: 20px 10px 10px 10px;
    width: 100%;
    text-align: center;
}

.test-form-footer>div:last-child {
    padding: 20px 10px 20px 10px;
    width: 100%;
    text-align: center;
    border-top: #fff solid 1px;
    margin-top: 20px;
}

.test-form button:after {
    content: "";
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    border-width: 1px;
    display: block;
    width: 0.66em;
    height: 0.66em;
    display: inline-block;
    position: relative;
    vertical-align: text-top;
    left: 16px;
}

.test-form.test-form-header button:after {
    transform: rotate(135deg);
}

.test-form.test-form-footer button:after {
    transform: translateY(60%) rotate(-45deg);
}

.test-form .text>p:first-child {
    font-size: 20px;
}

.test-form .text>p:last-child {
    font-size: 18px;
}

.test-form button {
    background-color: #333;
    color: white;
    border: none;
    font-size: 14px;
}

#form-banner .form-content.hidden {
    display: none;
}

.test-form-footer.hidden {
    display: none;
}

.test-form-header.hidden {
    display: none;
}