@media (min-width: 576px){
    .modal-dialog._number-input {
        /*サイズ固定*/
        max-width: 528px; !important;
        margin: 1.75rem auto; !important;
    }
}

.number-input-modal .btn-number {
    padding: 0.7rem 0.7rem;
    width: 100px;
    height: 100px;
    font-size: 4rem;
    line-height: 0.9;
    border-radius: 0.3rem;
}
.number-input-modal .btn-complete {
    padding: 0.7rem 0.7rem;
    width: 100px;
    height: 224px;
    font-size: 2.6rem;
    border-radius: 0.3rem;
    /*background-color:#0000CC;*/
}
.number-input-modal .btn-backspace {
    padding: 0.7rem 0.7rem;
    width: 100px;
    height: 100px;
    font-size: 2.6rem;
    line-height: 0;
    border-radius: 0.3rem;
    /*background-color: #4169E1;*/
}
.number-input-modal .form-control.number-input-value {
    font-size: 4rem;
    font-weight: bold;
    color: black;
    background-color: #DDDDDD;
}