:root {
    --red: #b8193f;
}

.red-nav-bar {
    background-color: var(--red);
    min-height: 26px;
    min-width: 100%;
}

.bg-red {
    background-color: var(--red) !important;
}

.gray-nav-bar {
    background-color: #454545;
    min-height: 42px;
    min-width: 100%
}

.form-check-input {
    border: var(--bs-border-width) solid #000;
}

dt, dl, nav {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.875rem;
}