html {
    color: black;
    font-family: serif;
    font-size: 1em;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

body {
    width: 800px;
    padding: 35px;
    display: flex;
    flex-direction: column;

    background: linear-gradient(
        150deg,
        rgba(230, 249, 255, 1) 0%,
        rgba(196, 238, 255, 1) 100%
    );
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.site-title {
    font-size: 1.5em;
    margin-bottom: 5px;
    /* text-align: center; */
}

nav {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333333;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99;
    font-family:
        Calibri,
        Noto Sans,
        sans-serif;
    ul {
        li {
            a {
                color: black;
            }
        }
    }
    ul li a:hover {
        background-color: #111111;
    }
}

.block {
    border: 1px dotted white;
    padding: 5px 15px;
    margin: 0 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.block h1 {
    font-size: 1em;
    text-align: center;
    margin-bottom: 0;
}

.small {
    font-size: 0.8em;
}

.wave {
    background: #111;
    color: #fff;
    text-shadow:
        1px 1px 10px #fff,
        1px 1px 10px #ccc;
}

footer {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: none;
}

footer hr {
    width: 100%;
}