:root {
    /* Solarized Cheatsheet */
    --base03: #002b36; /* (  0,  43,  54) */
    --base02: #073642; /* (  7,  54,  66) */
    --base01: #586e75; /* ( 88, 110, 117) */
    --base00: #657b83; /* (101, 123, 131) */
    --base0: #839496; /* (131, 148, 150) */
    --base1: #93a1a1; /* (147, 161, 161) */
    --base2: #eee8d5; /* (238, 232, 213) */
    --base3: #fdf6e3; /* (253, 246, 227) */
    --yellow: #b58900; /* (181, 137,   0) */
    --orange: #cb4b16; /* (203,  75,  22) */
    --red: #dc322f; /* (220,  50,  47) */
    --magenta: #d33682; /* (211,  54, 130) */
    --violet: #6c71c4; /* (108, 113, 196) */
    --blue: #268bd2; /* ( 38, 139, 210) */
    --cyan: #2aa198; /* ( 42, 161, 152) */
    --green: #859900; /* (133, 153,   0) */
}

.yellow {
    color: #b58900;
}

.orange {
    color: #cb4b16;
}

.red {
    color: #dc322f;
}

.magenta {
    color: #d33682;
}

.violet {
    color: #6c71c4;
}

.blue {
    color: #268bd2;
}

.cyan {
    color: #2aa198;
}

.green {
    color: #859900;
}

@font-face {
    font-family: "Operator";
    src: url("../font/OperatorMonoLight.otf");
}

@font-face {
    font-family: "LongZhao";
    src: url("../font/FangZhengLongZhao.ttf");
}

.body-inner {
    background-color: var(--base3);
}

.markdown-section {
    color: var(--base01);
}

.gitbook-link {
    display: none !important;
}

.book-summary ul.summary li.active > a {
    color: var(--blue) !important;
}

.book-summary {
    background-color: var(--base3);
    font-family: "Operator Mono Light", "Operator", "FZLongZhao-R-GB", "LongZhao" !important;
}

.book .book-body .page-wrapper .page-inner {
    max-width: 60%;
    font-family: "Operator Mono Light", "Operator", "FZLongZhao-R-GB", "LongZhao" !important;
}

.MathJax {
    color: var(--magenta);
}

.MathJax .MathJax_ref {
    color: var(--yellow);
}

.MathJax_Display > .MathJax {
    color: var(--magenta);
}