html {
    scroll-behavior: smooth;
}

#content {
    margin: auto auto 100px;
    padding: 0 20px;
    max-width: 800px;
    text-align: justify;
    text-justify: inter-word;

    font-family: "Microsoft YaHei UI", Avenir, Helvetica, Arial, sans-serif;
    color: #5b3300;
}

h1, h2, h3 {
    border-bottom: 1px solid #5b3300;
    font-size: 2em;
    margin-top: 1em;
}

h2 {
    font-size: 1.5em;
}

h3 {
    font-size: 1.2em;
}

code {
    padding: 1px 5px;
    background-color: beige;
}

a {
    color: coral;
    text-decoration: none;
}

span.highlight {
    background-color: beige;
}

pre.error {
    background-color: #ffeef2;
    color: #ff5b74;
    padding: 0.8em 0.8em 0.8em 1em;
}

/*blockquote {*/
/*    position: relative;*/
/*    margin: 0 0 1.1em 0;*/
/*    padding: 0.8em 0.8em 0.8em 1em;*/
/*    color: gray;*/
/*}*/

/*blockquote:before {*/
/*    content: "";*/
/*    display: block;*/
/*    position: absolute;*/
/*    top: 0;*/
/*    bottom: 0;*/
/*    left: 0;*/
/*    width: 4px;*/
/*    border-radius: 8px;*/
/*    background: gray;*/
/*}*/

table {
    border-collapse: collapse;
    border: 2px solid #5b3300;
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
}

th, td {
    border: 1px solid #5b3300;
    text-align: center;
}

.image-row {
    display: flex;
    flex-direction: row;
    width: 100%;
}

.image-row div {
    flex: 33.33%;
}

.image-row img {
    width: 100%;
}

img {
    user-select: none;
    -webkit-user-drag: none;
}

img.clickable {
    cursor: pointer;
}

img.large {
    background-size: contain !important;
}

#modal {
    transition: all 0.25s ease;
}

#modal.zoom {
    background-size: contain !important;
}