h1, .h1 {
    font-size: 2em;
    line-height: 1.25;
}

@media (min-width: 43.75em) {
    h1, .h1 {
        font-size: 2.5em;
    }
}

@media (min-width: 56.25em) {
    h1, .h1 {
        font-size: 3.5em;
    }
}

h2, .h2 {
    font-size: 1.625em;
    line-height: 1.25;
}

@media (min-width: 43.75em) {
    h2, .h2 {
        font-size: 2em;
        line-height: 1.3;
    }
}

@media (min-width: 56.25em) {
    h2, .h2 {
        font-size: 2.25em;
        line-height: 1.3;
    }
}

h3, .h3 {
    font-size: 1.375em;
    line-height: 1.3;
}

@media (min-width: 43.75em) {
    h3, .h3 {
        font-size: 1.5em;
        line-height: 1.35;
    }
}

@media (min-width: 56.25em) {
    h3, .h3 {
        font-size: 1.75em;
        line-height: 1.35;
    }
}

h4, .h4 {
    font-size: 1.125em;
    line-height: 1.3;
}

@media (min-width: 43.75em) {
    h4, .h4 {
        line-height: 1.35;
    }
}

blockquote, .blockquote {
    font-size: 1.25em;
    line-height: 1.25;
}

@media (min-width: 43.75em) {
    blockquote, .blockquote {
        line-height: 1.45833333;
    }
}