h2 {
    margin-top: 10px;
    margin-bottom: 20px;
}

h3 {
    margin-top: 10px;
    margin-bottom: 10px;
}

.tab-content {
    border-left: 1px solid #dee2e6;
    border-right: 1px solid #dee2e6;
    border-bottom: 1px solid #dee2e6;
}

.container {
    max-width: 960px;
}

@media (min-width:576px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    h3 {
        font-size: 1.8rem;
    }
}

@media (min-width:1024px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 1.8rem;
    }
}