* {
    margin: 0;
    padding: 0;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

::selection {
    background-color: rgba(79, 135, 158, 0.25);
    color: inherit
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: #FAFAF7;
    background-image: linear-gradient(180deg, rgba(79, 135, 158, 0.03) 0%, rgba(79, 135, 158, 0) 300px);
    margin: 10px auto;
    padding: 32px 20px 24px 20px;
    font-size: 16px;
    color: #3A3F47;
    line-height: 1.75em;
    text-align: left;
    word-wrap: break-word;
    letter-spacing: 0.01em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

h1,
h2,
h3,
h4,
h5,
h6 {
    position: relative;
    margin-bottom: .7em;
    font-weight: 600;
    margin-top: 1.6em;
    color: #2C3440;
    line-height: 1.35em;
    letter-spacing: -0.01em
}

h1 {
    font-size: 1.65em;
    margin-top: 0.4em;
    padding-bottom: 0.5em;
    border-bottom: 2px solid rgba(79, 135, 158, 0.25);
    color: #1F2937
}

h2 {
    font-size: 1.4em;
    padding-bottom: 0.4em;
    border-bottom: 1px solid rgba(79, 135, 158, 0.18)
}

h3 {
    font-size: 1.2em;
    padding-left: 0.6em;
    border-left: 3px solid #4F879E
}

h4 {
    font-size: 1.05em;
    color: #3E4C59
}

h5 {
    font-size: .95em;
    color: #52606D
}

h6 {
    font-size: .85em;
    color: #62707D;
    text-transform: uppercase;
    letter-spacing: 0.04em
}

h1 .headeranchor,
h2 .headeranchor,
h3 .headeranchor,
h4 .headeranchor,
h5 .headeranchor,
h6 .headeranchor {
    display: none;
    color: #9AA5B1;
    vertical-align: middle;
    font-weight: 400
}

h1:hover .headeranchor-link,
h2:hover .headeranchor-link,
h3:hover .headeranchor-link,
h4:hover .headeranchor-link,
h5:hover .headeranchor-link,
h6:hover .headeranchor-link {
    height: 1em;
    padding-left: 8px;
    margin-left: -30px;
    line-height: 1;
    text-decoration: none
}

h1:hover .headeranchor-link .headeranchor,
h2:hover .headeranchor-link .headeranchor,
h3:hover .headeranchor-link .headeranchor,
h4:hover .headeranchor-link .headeranchor,
h5:hover .headeranchor-link .headeranchor,
h6:hover .headeranchor-link .headeranchor {
    display: inline-block
}

a {
    background: transparent;
    color: #4F879E;
    text-decoration: none;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
    border-bottom: 1px solid rgba(79, 135, 158, 0.2)
}

a:active,
a:hover,
a:focus {
    outline: 0;
    color: #3A6A80;
    border-bottom-color: #4F879E;
    text-decoration: none
}

b,
strong {
    font-weight: 600;
    color: #2C3440
}

em {
    font-style: italic;
    color: #4A5568
}

img {
    border: 0;
    max-width: 100%;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 6px;
    box-shadow: 0 2px 12px rgba(44, 52, 64, 0.08), 0 1px 3px rgba(44, 52, 64, 0.06);
    display: block;
    margin: 0.8em auto
}

hr {
    height: 0;
    padding: 0;
    margin: 2em 0;
    overflow: hidden;
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(79, 135, 158, 0.15);
    box-sizing: content-box;
    -moz-box-sizing: content-box;
    position: relative
}

hr:before {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    margin: 0 auto -2px;
    background: linear-gradient(90deg, #4F879E, #7FB3A8);
    border-radius: 2px
}

hr:before,
hr:after {
    display: table;
    content: " "
}

hr:after {
    clear: both
}

mark {
    background: linear-gradient(180deg, transparent 55%, rgba(255, 209, 102, 0.55) 55%);
    color: #2C3440;
    font-weight: 500;
    padding: 0 2px
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sup {
    top: -0.5em
}

sub {
    bottom: -0.25em
}

pre {
    overflow: auto
}

code,
kbd,
pre,
samp {
    font-size: 1em;
    font-family: "SF Mono", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, Courier, monospace
}

input {
    color: inherit;
    font: inherit;
    margin: 0
}

html input[disabled] {
    cursor: default
}

input {
    line-height: normal
}

input[type="checkbox"] {
    box-sizing: border-box;
    padding: 0
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th {
    padding: 0
}

.codehilitetable {
    border: 0;
    border-spacing: 0
}

.codehilitetable tr {
    border: 0
}

.codehilitetable pre,
.codehilitetable div.codehilite {
    margin: 0
}

.linenos,
.code,
.codehilitetable td {
    border: 0;
    padding: 0
}

td:not(.linenos) .linenodiv {
    padding: 0 !important
}

.code {
    width: 100%
}

.linenos div pre,
.linenodiv pre,
.linenodiv {
    border: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    -webkit-border-top-left-radius: 6px;
    -webkit-border-bottom-left-radius: 6px;
    -moz-border-radius-topleft: 6px;
    -moz-border-radius-bottomleft: 6px;
    border-top-left-radius: 6px;
    border-bottom-left-radius: 6px
}

.code div pre,
.code div {
    border: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    -webkit-border-top-right-radius: 6px;
    -webkit-border-bottom-right-radius: 6px;
    -moz-border-radius-topright: 6px;
    -moz-border-radius-bottomright: 6px;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px
}

input {
    font: 13px Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.4
}

ul,
ol {
    padding: 0;
    margin-top: 0;
    margin-bottom: 0
}

ol ol,
ul ol {
    list-style-type: lower-roman
}

ul ul ol,
ul ol ol,
ol ul ol,
ol ol ol {
    list-style-type: lower-alpha
}

dd {
    margin-left: 0
}

code,
pre,
samp {
    font-size: 12px
}

pre {
    margin-top: 0;
    margin-bottom: 0
}

kbd {
    background-color: #F5F5F2;
    background-image: -moz-linear-gradient(#FFFFFF, #F5F5F2);
    background-image: -webkit-linear-gradient(#FFFFFF, #F5F5F2);
    background-image: linear-gradient(#FFFFFF, #F5F5F2);
    background-repeat: repeat-x;
    border-radius: 4px;
    border: 1px solid #D0D0C8;
    border-bottom-width: 2px;
    color: #3A3F47;
    padding: 3px 7px;
    line-height: 10px;
    font: 11px "SF Mono", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, Courier, monospace;
    display: inline-block;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04)
}

.headeranchor-link {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    display: block;
    padding-right: 6px;
    padding-left: 30px;
    margin-left: -30px
}

.headeranchor-link:focus {
    outline: 0
}

p {
    margin-bottom: 1.15em;
    text-align: justify
}

blockquote,
ul,
ol,
dl,
table,
pre,
.admonition {
    margin-top: 0;
    margin-bottom: 1.3em
}

ul,
ol {
    padding-left: 2em
}

ul li,
ol li {
    margin-bottom: 0.35em;
    line-height: 1.7em
}

ul li::marker {
    color: #4F879E
}

ol li::marker {
    color: #4F879E;
    font-weight: 500
}

ul ul,
ul ol,
ol ol,
ol ul {
    margin-top: 0.35em;
    margin-bottom: 0
}

li>p {
    margin-top: 0.8em
}

dl {
    padding: 0
}

dl dt {
    padding: 0;
    margin-top: 1em;
    font-weight: 600;
    font-style: normal;
    color: #2C3440
}

dl dd {
    padding: 0.3em 1em 0.3em 1.2em;
    margin-bottom: 0.8em;
    border-left: 2px solid rgba(79, 135, 158, 0.25);
    color: #52606D
}

blockquote {
    font-size: 0.98em;
    padding: 1em 1.3em;
    border-left: 4px solid #7FB3A8;
    background: linear-gradient(180deg, rgba(127, 179, 168, 0.08), rgba(127, 179, 168, 0.03));
    border-radius: 0 6px 6px 0;
    color: #52606D;
    margin: 1.2em 0;
    position: relative
}

blockquote>:first-child {
    margin-top: 0
}

blockquote>:last-child {
    margin-bottom: 0
}

table {
    display: block;
    width: 100%;
    overflow: auto;
    word-break: normal;
    word-break: keep-all;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(44, 52, 64, 0.04), 0 0 0 1px rgba(79, 135, 158, 0.08);
    overflow: hidden
}

table th {
    font-weight: 600;
    color: #2C3440;
    background: linear-gradient(180deg, #F0F2F4, #E8EBEF)
}

table th,
table td {
    padding: 10px 16px;
    border: 1px solid rgba(79, 135, 158, 0.12);
    border-top: 0;
    border-left: 0
}

table th:last-child,
table td:last-child {
    border-right: 0
}

table tr {
    background-color: #FFFFFF;
    border-top: 0
}

table tr:nth-child(2n) {
    background-color: rgba(79, 135, 158, 0.04)
}

table tbody tr:hover {
    background-color: rgba(79, 135, 158, 0.07);
    transition: background-color 0.15s ease
}

code,
samp {
    padding: .2em .45em;
    margin: 0 .15em;
    font-size: 85%;
    background-color: rgba(79, 135, 158, 0.09);
    color: #B45309;
    border-radius: 4px;
    border: 1px solid rgba(79, 135, 158, 0.1)
}

code:before,
code:after {
    letter-spacing: -0.2em;
    content: "\00a0"
}

pre>code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    text-align: left;
    word-break: break-word;
    white-space: pre-wrap;
    background: transparent;
    border: 0;
    color: #E6EDF3;
    border-radius: 0
}

.codehilite {
    margin-bottom: 1.3em
}

.codehilite pre,
pre {
    padding: 20px 22px;
    overflow: auto;
    font-size: 86%;
    line-height: 1.65;
    background-color: #2E3440;
    background-image: linear-gradient(180deg, #353C4A, #2E3440);
    border-radius: 8px;
    box-shadow: 0 4px 18px rgba(44, 52, 64, 0.12), 0 1px 3px rgba(44, 52, 64, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(79, 135, 158, 0.12)
}

.codehilite pre {
    margin-bottom: 0;
    word-break: normal
}

pre {
    word-wrap: normal
}

pre::-webkit-scrollbar {
    height: 8px;
    width: 8px
}

pre::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0 0 8px 8px
}

pre::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px
}

pre::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25)
}

pre code {
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0
}

pre code:before,
pre code:after {
    content: normal
}

.admonition {
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    position: relative;
    border-radius: 8px;
    border: 1px solid rgba(79, 135, 158, 0.18);
    border-left: 5px solid #52606D;
    padding: 14px 16px 14px 40px;
    background: linear-gradient(180deg, #F8F9FA, #F3F5F6);
    box-shadow: 0 2px 10px rgba(44, 52, 64, 0.05)
}

.admonition table {
    color: #3A3F47
}

.admonition p {
    padding: 0;
    margin-bottom: 0.7em;
    text-align: left
}

.admonition p:last-child {
    margin-bottom: 0
}

.admonition-title {
    font-weight: 600;
    margin: 0 0 0.5em 0;
    font-size: 1.02em
}

.admonition>.admonition-title {
    color: #52606D
}

.attention>.admonition-title {
    color: #5A8F4A
}

.caution>.admonition-title {
    color: #A66B3D
}

.hint>.admonition-title {
    color: #3F7A8F
}

.danger>.admonition-title {
    color: #A84858
}

.question>.admonition-title {
    color: #526696
}

.note>.admonition-title {
    color: #957D3D
}

.admonition:before,
.attention:before,
.caution:before,
.hint:before,
.danger:before,
.question:before,
.note:before {
    font: normal normal 16px fontawesome-mini;
    -moz-osx-font-smoothing: grayscale;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    line-height: 1.5;
    position: absolute;
    left: 0;
    top: 0;
    padding-top: 14px;
    padding-left: 12px
}

.admonition:before {
    content: "\f056\00a0";
    color: #52606D
}

.attention:before {
    content: "\f058\00a0";
    color: #5A8F4A
}

.caution:before {
    content: "\f06a\00a0";
    color: #A66B3D
}

.hint:before {
    content: "\f05a\00a0";
    color: #3F7A8F
}

.danger:before {
    content: "\f057\00a0";
    color: #A84858
}

.question:before {
    content: "\f059\00a0";
    color: #526696
}

.note:before {
    content: "\f040\00a0";
    color: #957D3D
}

.admonition::after {
    content: normal
}

.attention {
    border-left: 5px solid #5A8F4A;
    background: linear-gradient(180deg, rgba(90, 143, 74, 0.07), rgba(90, 143, 74, 0.03));
    border-color: rgba(90, 143, 74, 0.2)
}

.caution {
    border-left: 5px solid #A66B3D;
    background: linear-gradient(180deg, rgba(166, 107, 61, 0.07), rgba(166, 107, 61, 0.03));
    border-color: rgba(166, 107, 61, 0.2)
}

.hint {
    border-left: 5px solid #3F7A8F;
    background: linear-gradient(180deg, rgba(63, 122, 143, 0.07), rgba(63, 122, 143, 0.03));
    border-color: rgba(63, 122, 143, 0.2)
}

.danger {
    border-left: 5px solid #A84858;
    background: linear-gradient(180deg, rgba(168, 72, 88, 0.07), rgba(168, 72, 88, 0.03));
    border-color: rgba(168, 72, 88, 0.2)
}

.question {
    border-left: 5px solid #526696;
    background: linear-gradient(180deg, rgba(82, 102, 150, 0.07), rgba(82, 102, 150, 0.03));
    border-color: rgba(82, 102, 150, 0.2)
}

.note {
    border-left: 5px solid #957D3D;
    background: linear-gradient(180deg, rgba(149, 125, 61, 0.07), rgba(149, 125, 61, 0.03));
    border-color: rgba(149, 125, 61, 0.2)
}

.admonition>*:first-child {
    margin-top: 0 !important
}

.admonition>*:last-child {
    margin-bottom: 0 !important
}

.progress {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 12px 0;
    height: 22px;
    -webkit-border-radius: 11px;
    -moz-border-radius: 11px;
    border-radius: 11px;
    background-color: #ECECE8;
    position: relative;
    box-shadow: inset 0 1px 3px rgba(44, 52, 64, 0.08);
    overflow: hidden
}

.progress-label {
    position: absolute;
    text-align: center;
    font-weight: 600;
    width: 100%;
    margin: 0;
    line-height: 22px;
    color: #2C3440;
    font-size: 0.88em;
    -webkit-font-smoothing: antialiased !important;
    white-space: nowrap;
    overflow: hidden;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5)
}

.progress-bar {
    height: 22px;
    float: left;
    -webkit-border-radius: 11px;
    -moz-border-radius: 11px;
    border-radius: 11px;
    background-color: #4F879E;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -1px 0 rgba(0, 0, 0, 0.08);
    background-size: 30px 30px;
    background-image: -webkit-linear-gradient(135deg, rgba(255, 255, 255, 0.25) 27%, transparent 27%, transparent 52%, rgba(255, 255, 255, 0.25) 52%, rgba(255, 255, 255, 0.25) 77%, transparent 77%, transparent);
    background-image: -moz-linear-gradient(135deg, rgba(255, 255, 255, 0.25) 27%, transparent 27%, transparent 52%, rgba(255, 255, 255, 0.25) 52%, rgba(255, 255, 255, 0.25) 77%, transparent 77%, transparent);
    background-image: -ms-linear-gradient(135deg, rgba(255, 255, 255, 0.25) 27%, transparent 27%, transparent 52%, rgba(255, 255, 255, 0.25) 52%, rgba(255, 255, 255, 0.25) 77%, transparent 77%, transparent);
    background-image: -o-linear-gradient(135deg, rgba(255, 255, 255, 0.25) 27%, transparent 27%, transparent 52%, rgba(255, 255, 255, 0.25) 52%, rgba(255, 255, 255, 0.25) 77%, transparent 77%, transparent);
    background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 27%, transparent 27%, transparent 52%, rgba(255, 255, 255, 0.25) 52%, rgba(255, 255, 255, 0.25) 77%, transparent 77%, transparent)
}

.progress-100plus .progress-bar {
    background-color: #5A8F4A
}

.progress-80plus .progress-bar {
    background-color: #8CAE55
}

.progress-60plus .progress-bar {
    background-color: #B79A55
}

.progress-40plus .progress-bar {
    background-color: #B97855
}

.progress-20plus .progress-bar {
    background-color: #B6556E
}

.progress-0plus .progress-bar {
    background-color: #A84858
}

.candystripe-animate .progress-bar {
    -webkit-animation: animate-stripes 3s linear infinite;
    -moz-animation: animate-stripes 3s linear infinite;
    animation: animate-stripes 3s linear infinite
}

@-webkit-keyframes animate-stripes {
    0 {
        background-position: 0 0
    }

    100% {
        background-position: 60px 0
    }
}

@-moz-keyframes animate-stripes {
    0 {
        background-position: 0 0
    }

    100% {
        background-position: 60px 0
    }
}

@keyframes animate-stripes {
    0% {
        background-position: 0 0
    }

    100% {
        background-position: 60px 0
    }
}

.gloss .progress-bar {
    box-shadow: inset 0 4px 12px rgba(255, 255, 255, 0.55), inset 0 -12px 0 rgba(0, 0, 0, 0.04)
}

.critic_mark {
    background: linear-gradient(180deg, transparent 55%, rgba(255, 209, 102, 0.55) 55%)
}

.critic_delete {
    color: #A84858;
    text-decoration: line-through;
    text-decoration-color: rgba(168, 72, 88, 0.4)
}

.critic_insert {
    color: #5A8F4A;
    text-decoration: underline;
    text-decoration-color: rgba(90, 143, 74, 0.4)
}

.critic_comment {
    color: #7B8794;
    font-style: italic
}

.headeranchor {
    font: normal normal 16px octicons-anchor;
    line-height: 1;
    display: inline-block;
    text-decoration: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

.headeranchor:before {
    content: "\f05c"
}

.task-list-item {
    list-style-type: none;
    position: relative
}

.task-list-item+.task-list-item {
    margin-top: 5px
}

.task-list-item input {
    margin: 0 4px .25em -20px;
    vertical-align: middle;
    accent-color: #4F879E
}

@media only screen and (max-width: 767px) {
    body {
        font-size: 15px;
        padding: 20px 14px 16px 14px;
        margin: 0 auto;
        line-height: 1.68em
    }

    h1 {
        font-size: 1.4em
    }

    h2 {
        font-size: 1.25em
    }

    h3 {
        font-size: 1.12em
    }

    ul,
    ol {
        padding-left: 1.5em
    }

    pre,
    .codehilite pre {
        padding: 14px 16px;
        font-size: 82%
    }

    table th,
    table td {
        padding: 7px 10px;
        font-size: 14px
    }

    blockquote {
        padding: 0.8em 1em;
        margin-left: 0
    }
}

@media only screen and (max-width: 479px) {
    body {
        font-size: 14px;
        padding: 16px 12px 12px 12px;
        line-height: 1.72em
    }

    h1 {
        font-size: 1.28em
    }

    h2 {
        font-size: 1.15em
    }

    h3 {
        font-size: 1.06em
    }

    pre,
    .codehilite pre {
        padding: 12px 14px;
        font-size: 78%;
        -webkit-overflow-scrolling: touch
    }

    table {
        font-size: 13px
    }

    table th,
    table td {
        padding: 5px 8px
    }

    ul,
    ol {
        padding-left: 1.2em
    }
}

@media only screen and (min-width: 480px) {
    body {
        font-size: 14px
    }
}

@media only screen and (min-width: 768px) {
    body {
        font-size: 16px
    }
}