feed.css

body {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 12px 48px 12px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: black;
    background-color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

.head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: start;
    margin-bottom: 48px;
}

.avatar {
    padding-right: 20px;
}

.description {
    flex-grow: 1;
    padding-left: 20px;
    border-left: 1px solid #E6E6E6;
}

article {
    padding-bottom: 20px;
    border-bottom: 1px solid #E6E6E6;
}

article:last-child {
    border-bottom: none;
}

h2 {
    margin-bottom: 36px;
}

h3 {
    font-size: 22px;
}

footer {
    font-size: 16px;
}

.rss-logo {
    width: 30px;
    height: 30px;
    padding-right: 8px;
}

.aboutfeeds {
    border: 1px solid #ccc;
    box-shadow: 5px 5px #e6e6e6;
    margin: 20px 0 40px 0;
    padding: 4px 20px;
}

.about {
    margin-top: 40px;
    font-size: 16px;
}

.about img {
    padding-right: 8px;
    vertical-align: middle;
}