body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: 70px;
}

.my-div-style{
    margin-top: 1.5rem;
}

footer {
    margin-top: auto;
}

/* タブ横スクロール対応 */
.nav-tabs {
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    white-space: nowrap;
    scroll-behavior: smooth;
}

.nav-tabs .nav-link {
    white-space: nowrap;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}