index.css

@import url('https://fonts.googleapis.com/css2?family=Merriweather+Sans:wght@700;800&family=Roboto:wght@400;500;700&display=swap');

* {
    font-family: 'Roboto', sans-serif;
}

.merriweather {
    font-family: 'Merriweather Sans', sans-serif;
}

.weight-800 { 
    font-weight: 800;
}

.weight-700 {
    font-weight: 700;
}

a {
    color: black;
    text-decoration: underline;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.center {
    text-align: center;
}

.size-4em {
    font-size: 4em;
}

.size-2em {
    font-size: 2em;
}

.size-1-25em {
    font-size: 1.25em;
}

.section {
    padding: 10vh 0;
}

.nopad {
    padding: 0;
    margin: 0;
}

.buttonbar {
    margin-top: 15px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.buttonbar > *:not(:last-child) {
    margin-right: 10px;
}

.feature {
    padding: 0 10vw 0 10vw;
}

.feature:not(:last-child) {
    padding-bottom: 7.5vh;
}

@media (min-width:600px) {
    .feature {
        padding: 0 50vw 0 12.5vw;
    }

    .feature.right {
        padding: 0 12.5vw 0 50vw;
        text-align: right;
    }
}

@media (min-width:961px)  {
    .feature {
        padding: 0 62.5vw 0 12.5vw;
    }

    .feature.right {
        padding: 0 12.5vw 0 62.5vw;
    }
}

.feature.right > * {
    margin-right: auto;
}

.feature > span {
    text-transform: uppercase;
    font-weight: 500;
}

.feature > h1 {
    margin-top: 0;
}