@font-face {
    font-family: 'Source Sans Pro';
    font-style: normal;
    font-weight: 400;
    src: url('fonts/SourceSansPro-Regular.ttf') format('truetype');
}

html {
    font-family: 'Source Sans Pro', sans-serif;
}

header {
    font-size: 8vmin;
    margin: 2vmin;
    text-align: center;
    position: fixed;
    top: 0px;
    left: 0px;
    right: 0px;
}

header>h1 {
    margin: 4vmin;
    font-weight: 400;
}

footer {
    font-size: min(0.8rem, 3vmin);
    text-align: center;
    line-height: 0.4;
    border-top: 1px solid lightgray;
    padding: 4vmin;
    margin-left: 16%;
    margin-right: 16%;
    margin-top: 8vmin;
    position: fixed;
    bottom: 0px;
    left: 0px;
    right: 0px;
}

div {
    padding-top: 16vmin;
}

a {
    text-decoration: none;
    color: black;
    text-align: center;
}

img {
    width: max(32px, min(16vmin, 96px));
}

h3 {
    margin: 0;
}