body{
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 40px 15px;

    background-color: #526969;
    color: #000;

    font-family: "Times New Roman", serif;
    background-image:
        radial-gradient(circle, #050505 55%, transparent 57%);

    background-size: 95px 95px;
}

.page {
    width: 100%;
    max-width: 660px;
    margin: 0 auto;

    background-color: #c5c5c5;
    border: 3px ridge #888;

    box-shadow: 0 10px 0 #111;
}

header {
    background-color: #347d70;
    padding: 14px 30px;
    border-bottom: 3px ridge #888;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

nav a {
    color: #e5e5e5;
    font-size: 21px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

main {
    padding: 25px 30px;
}

h1, h2 {
    font-family: Arial, sans-serif;
    color: #347d70;
}

h1 {
    font-size: 36px;
    margin-bottom: 8px;
}

.intro p {
    color: #444;
}

hr {
    border: 0;
    border-top: 2px solid #111;
    margin: 25px 0;
}

.post {
    margin: 20px 0;
    padding: 12px;

    background-color: #d3d3d3;
    border: 1px solid #999;
}

.post-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;

    color: #347d70;
    font-family: Arial, sans-serif;
}

.post-header time {
    font-size: 12px;
    color: #444;
}

.post p {
    font-size: 17px;
    line-height: 1.5;
}

footer {
    text-align: center;
    font-size: 14px;
    color: #444;
}

@media (max-width: 500px) {
    body {
        padding: 15px 8px;
    }

    main {
        padding: 20px 15px;
    }

    nav {
        gap: 18px;
    }

    h1 {
        font-size: 29px;
    }
}