#rappel {
    z-index: 999;
    position: fixed;
    right: 30px;
    bottom: 25px;

    display: flex;
    flex-direction: column;
}

#rappel .rappel_button {
    width: 50px;
    height: 50px;
    background: transparent;
    border: none;
    box-shadow: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
}

#rappel .rappel_button img {
    width: 52px;
    height: 50px;
    margin: 0 auto;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.4));
}

#rappel .rappel_form, #rappel .rappel_ok, #rappel .rappel_error {
    background: white;
    padding: 15px 30px;
    border-radius: 15px;
    -webkit-box-shadow: 5px 5px 25px 0px rgba(0,0,0,0.5);
    box-shadow: 5px 5px 25px 0px rgba(0,0,0,0.5);
    width: 350px;
}

#rappel .rappel_ok h1, #rappel .rappel_error h1 {
    font-size: 15px;
    text-align: center;
}

#rappel .rappel_form h1 {
    text-align: center;
    font-size: 16px;
}

#rappel .rappel_form .form .btn.btn-primary {
    width: 100%;
}

#rappel .rappel_form .form .btn.btn-primary:hover {
    background-color: #E29692;
}

#rappel .rappel_form .form .form-group {
    margin-bottom: 5px;
}

#rappel .rappel_form .form input {
    color: black;
}