.er-subscribe-form-wrapper form {display: flex;flex-direction: column;}

.er-subscribe-form-wrapper .form-response.success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 6px;
    text-align: center;
}

.er-submit-cont input[type="submit"] {height: auto;
    width: 100%;padding: 12px;background: #8bc34a;color: #fff;text-transform: uppercase;font-weight: bold;font-size: 16px;border-radius: 6px;transition: all 0.3s;
}
.er-submit-cont input[type="submit"]:hover {background: #558b2f}