body {
    margin: 0;
    padding: 0;
}

.box {
    width: 100vw;
    height: auto;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-image: url('../images/mimamori-fu-nyan.jpg');
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;

    /* 左右中央寄せ */
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;

}

.title {
    width: 50%;
    text-align: center;
    margin-top: 50vh;
}

img.login {
    width: 11vw;
}

footer {
    position: fixed;
    bottom: 3vh;
    margin: 0 auto;
    color: #fff;
}

/*モーダル*/
.modal-content {
    background: #fff;
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 3px 0 rgba(0, 0, 0, .3);
}

.modal-title {
    width: 100%;
    height: 70px;
    text-align: center;
    margin: 0 0 20px 0;
    color: #0250B2;
    font-weight: bold;
}

.modal-body {
    padding: 10px 40px 0;
}

.top-modal-footer {
    margin-bottom: 30px;
    padding: 0 40px;
}

/*モーダル表示の速度*/
.modal-footer {
    padding: 15px;
    text-align: center;
    border-top: 0px solid #fff;
    margin-bottom: 20px;
}

label {
    margin-top: 0.5em;
}


@media (min-width: 768px) {
    .modal-dialog {
        width: 450px;
        margin: 50px auto 10px;
    }
}

.errorAlert {
    margin-top: 10px;
    max-inline-size: max-content;
    margin-inline: auto;
}