/* general */
:root {
    --dark-grey-color: #a8a8a8;
    --light-grey-color: #eff1f5;
    --green-color: #26bd60;
    --red-color: #ff0000;
}

html,
body {
    margin: 0;
    font-family: sans-serif;
    font-size: 14px;
    line-height: 1.4;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

p {
    max-width: 500px;
}

img {
    width: 100%;
}

h1 {
    font-weight: 500;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--light-grey-color);
}

h2,
h3 {
    font-weight: 500;
}

main {
    max-width: 500px;
    margin-bottom: 16px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 500px) {
    main {
        padding-left: 8px;
        padding-right: 8px;
    }
}

aside {
    max-width: 500px;
    padding: 2px 6px;
    margin-top: 8px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}
@media (max-width: 500px) {
    aside {
        margin-left: 8px;
        margin-right: 8px;
    }
}

nav {
    max-width: 500px;
    margin-top: 16px;
    margin-left: auto;
    margin-right: auto;
}
@media (max-width: 500px) {
    nav {
        padding-left: 8px;
        padding-right: 8px;
    }
}

blockquote {
    max-width: 500px;
}

/* index */
.byline {
    color: var(--dark-grey-color);
    margin-top: 24px;
    margin-bottom: 24px;
}

.byline::before {
    content: "» ";
}

.posts {
    list-style: none;
    padding-left: 0;
}

.posts li {
    font-size: 16px;
    margin-bottom: 24px;
}

.posts small {
    white-space: nowrap;
    color: var(--dark-grey-color);
}

.posts time {
    white-space: nowrap;
}

/* post detail */
.posts-item-title {
    margin-bottom: 8px;
}

.posts-item-byline {
    color: var(--dark-grey-color);
    margin-bottom: 8px;
}

.posts-item-brand {
    display: block;
    margin-top: 16px;
    margin-bottom: 16px;
    color: var(--dark-grey-color);
}

.posts-item-brand:hover {
    text-decoration: none;
}

.posts-item-brand::before {
    content: "» ";
}

/* footer */
footer {
    margin-left: auto;
    margin-right: auto;
    margin-top: 64px;
    margin-bottom: 16px;
    max-width: 500px;
}
@media (max-width: 500px) {
    footer {
        padding-left: 8px;
        padding-right: 8px;
    }
}