.c-alert {
    font-size: 18px;
    color: #330000;
}
.c-form__title {
    font-size: 18px;
}
.toiawase_tel {
    background: lightblue;
    text-align: center;
    font-size: 20px;
    padding: 15px 0;
}
span.telnr {
    font-size: x-large;
}