* {
    box-sizing: border-box;
}

@font-face {
    font-family: "Noto serif";
    src: url("NotoSerif-VariableFont_wdth\,wght.ttf");
}

@font-face {
    font-family: "Noto serif";
    font-style: italic;
    src: url("NotoSerif-Italic-VariableFont_wdth\,wght.ttf");
}

body {
    line-height: 1.6;
    font-size: 100%;
    color: #333;
    font-family: "Noto serif", serif;
}

h1, h2, h3 {
    line-height: 1.2;
}

a {
    text-decoration: none;
}

a:link, a:visited {
    color: royalblue;
}

p {
    margin: 1rem 0;
}

.container {
    position: relative;
    margin: 32px auto 0 auto;
    padding: 0 12px;
    max-width: 800px;
    min-height: calc(100vh - 32px);
}

.title {
    text-align: center;
}

main {
    padding-bottom: 3.5rem;
}

section {
    margin: 2rem 0;
}

footer {
    position: absolute;
    bottom: 0;
    height: 3.5rem;
    width: calc(100% - 24px);
    padding-top: 0.5rem;
}

.intro {
    display: flow-root;
    margin-top: 0;
}

.intro .portrait {
    width: 200px;
    float: right;
    margin-top: 1rem;
    margin-left: 16px;
}

@media only screen and (max-width: 600px) {
    .intro .portrait {
        float: none;
        margin: 0 auto;
        display: block;
    }
}