hugo-theme-contentful/static/css/main.css

:root {
    --background: #000000;
    --background-light: #cecccc;
    --foreground: #ffffff;
    --fontSize: 1.25rem;
    --verticalRhythm: 2rem;
    --contentWidth: 900px;
}

html {
    margin: 0;
    padding: 0;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    line-height: var(--verticalRhythm);
    margin: 0 auto;
    max-width: var(--contentWidth);
    padding: 1rem;
    font-family: sans-serif;
}

@media screen and (min-width: 900px) {
    body {
        font-size: var(--fontSize);
    }
}

nav {
    margin: var(--verticalRhythm) auto;
}

nav > * {
    background: var(--background-light);
    padding: 0.5rem;
}

table, thead, tbody {
    border: var(--background) solid 1px;
    margin: 0 auto;
    border-collapse: collapse;
}

th, td {
    border: var(--background) solid 1px;
    padding: 1rem;
}

tr:nth-child(even) {
    background: var(--background-light);
}

pre {
    padding: 1rem;
    border: var(--background) solid 1px;
    overflow: auto;
}

img, video, audio, iframe {
    width: 100%;
    height: auto;
}

footer {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.pagination {
    list-style: none;
    display: flex;
    justify-content: space-evenly;
    padding: 0;
    margin: var(--verticalRhythm);
}

.page-item {
    padding: 0.5rem;
    border: var(--background) solid 1px;
}

.post {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-title {
    font-size: calc(var(--fontSize) * 2.5);
    line-height: calc(var(--fontSize) * 3);
}