:root {
    --bs-link-color: #e73e1a;
    --bs-link-color-rgb: 231, 62, 26;
    --bs-link-hover-color: #741e0c;
    --bs-link-hover-color-rgb: 116,29,12;
    --bs-navbar-color: #142346;
}

[data-bs-theme="light"] {
    --bs-primary-text-emphasis: #004173;
    --bs-secondary-text-emphasis: #2b2f32;
    --bs-success-text-emphasis: #054b16;
    --bs-info-text-emphasis: #3b2e58;
    --bs-warning-text-emphasis: #6a4b16;
    --bs-danger-text-emphasis: #58151c;

    --bs-primary-bg-subtle: #d7eaf8;
    --bs-secondary-bg-subtle: #e2e3e5;
    --bs-success-bg-subtle: #dff6dd;
    --bs-info-bg-subtle: #efd9fd;
    --bs-warning-bg-subtle: #fff4ce;
    --bs-danger-bg-subtle: #f8d7da;

    --bs-primary-border-subtle: #9ec5fe;
    --bs-secondary-border-subtle: #c4c8cb;
    --bs-success-border-subtle: #84db84;
    --bs-info-border-subtle: #c4aee9;
    --bs-warning-border-subtle: #f9db8d;
    --bs-danger-border-subtle: #f1aeb5;
}


* {
    font-family: "Barlow", sans-serif;
    font-variant-numeric: tabular-nums;
}

header .nav-link {
    font-family: "Barlow Semi Condensed", sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Barlow Semi Condensed", sans-serif;
}

pre *, code *, kbd *, samp * {
    font-family: var(--bs-font-monospace);
    font-size: 1em;
}

header {
    background-image: url("../media/mask-red.png");
    background-repeat: no-repeat;
    background-position: top left;
}

main {
    background-image: url("../media/mask-red-bottom-right.png");
    background-repeat: no-repeat;
    background-position: bottom right;
}

#logo {
    color: var(--bs-link-color);
    zoom: 80%;
}

a, a:hover, a:focus, .breadcrumb a:hover, .breadcrumb a:focus, .toc li>a:hover, .toc li>a:focus, .affix ul li a:hover, .affix ul li a:focus {
    text-decoration: none;
}

.contribution {
    font-size: 0.9em;
}

.form-control:focus {
    border-color: var(--bs-link-color);
    box-shadow: none;
}

.alert-success h5:before, .alert-success .h5:before {
  content: "\f46b";
}
.alert-warning h5:before, .alert-warning .h5:before {
  content: "\f33b";
}
.alert-primary h5:before, .alert-primary .h5:before {
  content: "\f337";
}
.alert-secondary h5:before, .alert-secondary .h5:before {
  content: "\f431";
}

/* vietnamese */
@font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfp66_CGslu50.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfp66_CWslu50.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfp66_B2sl.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  /* vietnamese */
  @font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfw6-_CGslu50.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfw6-_CWslu50.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow Semi Condensed';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlowsemicondensed/v15/wlpigxjLBV1hqnzfr-F8sEYMB0Yybp0mudRfw6-_B2sl.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  
/* vietnamese */
@font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHrv4kjgoGqM7E_Cfs0wH8RnA.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHrv4kjgoGqM7E_Cfs1wH8RnA.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHrv4kjgoGqM7E_Cfs7wH8.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  /* vietnamese */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHpv4kjgoGqM7E_A8s52Hs.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHpv4kjgoGqM7E_Ass52Hs.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHpv4kjgoGqM7E_DMs5.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  /* vietnamese */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3_-gs6FospT4.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3_-gs6VospT4.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3_-gs51os.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  /* vietnamese */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E30-8s6FospT4.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E30-8s6VospT4.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E30-8s51os.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  /* vietnamese */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3t-4s6FospT4.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3t-4s6VospT4.woff2) format('woff2');
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(https://fonts.gstatic.com/s/barlow/v12/7cHqv4kjgoGqM7E3t-4s51os.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }