body {
    font-family: system-ui, sans-serif; font-size: 100%;
    padding: 0;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
    height: 100%;
    background: linear-gradient(126deg,rgba(171, 192, 219, 1) 0%, rgba(171, 206, 180, 1) 75%, rgba(171, 192, 219, 1) 98%);
    background-attachment: fixed;
    box-sizing: border-box;
    color: #23001E;
}


#shell {
    margin: auto;
    margin-top: 3rem;
    max-width: 1200px;
    padding: 0.75rem;
    border-radius: 8px;
    border: 0px solid #fff;
    outline: 1px solid #2c2c2c;
    box-shadow: 1px 1px 7px 1px #2c2c2c,inset 0 0 0 1px #fffa;
    background: radial-gradient(circle, #3f73b0 15%, #5585bc 40%, #628fc3 56%, #80a6d3 70%, #3f73b0 100%);
}

#inner {
    background-color: #f0f0f0;
    margin: 0 2px 0 2px;
    border: 1px solid #fff;
    outline: 1px solid #2c2c2c;
    display: grid;
    width: 100%;
}

main {
    width: 80%;
    padding: 1%;
    background-color: #f7f7f7;
    border-radius: 2px;
    border: 2px solid #fff;
    outline: 1px solid #2c2c2c;
    box-shadow: 0.15px 0.15px 3px 0.15px #363636, inset 0 0 0 1px #fffa;
    margin:auto;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding-top: 1rem;
}

pre.cen {
    display:table;
    margin: auto;
}

footer {
    margin-top: 4rem;
    text-align:center;
    font-size: 0.8rem;
}

/* Navigation menu */

header {
    display: flex;
    margin: 0;
    padding: 0;
    width: 100%;
}

header a {
    text-decoration: none;
    color: #23001E;
    background: linear-gradient(#f2f2f2 45%, #ebebeb 45%, #cfcfcf);;
    border: 1px solid #8e8f8f;
    border-top: initial;
    border-right: initial;

	border-radius: 3px;
	box-shadow: inset 0 0 0 1px #fffc;
    padding: 8px 12px 6px 12px;
    height: 18px;
}

header a#active {
    background: #f0f0f0;
    border: initial;
    box-shadow: none;
}

header a:has(+#active) {
    border-right: 1px solid #8e8f8f;
}

header a:last-child {
    border-right: 1px solid #8e8f8f;
}

/* Blog-specific stuff */

.entry li {
    list-style: none;
    margin-top: 0.25rem;
    margin-bottom: 0.25rem;
}

.entry {
    border-bottom: 1px solid black;
}

.entry:first-child {
    border-top: 1px solid black;
}

.entries, .footnotes {
    margin-top: 3rem;
}

@media (max-width: 600px) {
    main {
        max-width: 95%;
        background-color: #f7f7f7;
        box-shadow: none;
        outline: initial;
        border: 0;
        margin: auto;
        margin-top: 2rem;
        margin-bottom: 2rem;
        padding: 1rem;
    }

    #inner, header a#active {
        background-color: #f7f7f7;
    }   
}

@media (max-width: 400px) {
    pre.signature {
        display:none !important;
        content: '' !important;
    }
}