.thi-step {
    counter-reset: thi-step;
    margin: 2rem 0;
}
.thi-step:first-child {
    margin-top: 1rem;
}
.thi-step .step {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 1rem 0;
}
.thi-step .step .step-number {
    width: 2rem;
}
.thi-step .step .step-number:before {
    counter-increment: thi-step;
    content: counter(thi-step);
    color: #999;
    font-weight: 500;
    font-size: 1.7rem;
}
.thi-step .step .step-content {
    width: calc(100% - 2rem);
    border-left: 3px solid #009688;
    padding: 0 1rem;
}
h1 {
    font-size: 2.6rem;
    font-weight: bold;
    margin: 2.5rem 0 1rem 0;
}
h2 {
    font-size: 2.0rem;
    font-weight: bold;
    margin: 2.3rem 0 1rem 0;
}
h3 {
    font-size: 1.8rem;
    font-weight: bold;
    margin: 2.2rem 0 1rem 0;
}
h4 {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 2rem 0 1rem 0;
}

h5 {
    margin: 1.8rem 0 1rem 0;
}

h6 {
    margin: 1.5rem 0 1rem 0;
}

.thi-post h1 {
    counter-reset: h2counter;
}
.thi-post h2 {
    counter-reset: h3counter;
    font-size: 1.6rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid #729fda;
    color: #266ac1;
    margin-top: 3rem;
    overflow: hidden;
}
.thi-post h2:first-of-type {
    margin-top: 1rem !important;
}
.thi-post h2:before {
    content: counter(h2counter) ". ";
    counter-increment: h2counter;
}
.thi-post h2 ~ h3:first-of-type,
.thi-post h2 + h3 {
    margin-top: 1rem;
}
.thi-post h3 {
    counter-reset: h4counter;
    font-size: 1.3rem;
    color: #333;
    margin-top: 2.2rem;
}
.thi-post h2 + .thi-more + h3 {
    margin-top: 1rem;
}
.thi-post h3:before {
    content: counter(h2counter) "." counter(h3counter) ". ";
    counter-increment: h3counter;
}
.thi-post h2.nocount:before {
    content: none;
    counter-increment: none;
}
.thi-post h3.nocount:before {
    content: none;
    counter-increment: none;
}
.thi-post h4 {
    font-size: 1.25rem;
    font-weight: 500;
    color: darkgreen;
}
.thi-post h4:before {
    content: counter(h2counter) "." counter(h3counter) "." counter(h4counter) ". ";
    counter-increment: h4counter;
}
.page-info h2 {
    color: coral;
}
#page-info h2 {
    color: darkturquoise;
}
#page-info h2:before {
    border-left: 4px solid;
    padding-left: 14px;
}
#post-info h3 {
    color: coral;
    font-size: 2rem;
    font-weight: 500 !important;
}
li > img {
    max-width: 100%;
    display: block;
    text-align: center;
    box-shadow: 0px 0 5px 0;
    margin: 10px auto;
}
.container p > img {
    max-width: 100%;
    display: block;
    text-align: center;
    margin: auto;
}
@media only screen and (min-width: 770px) {
    .float-left {
        float: left;
        margin: 10px 20px 10px 0 !important;
    }
    .float-right {
        float: right;
        margin: 10px 0 10px 20px !important;
    }
}
@media only screen and (min-width: 500px) {
    .w-150 {
        max-width: 150px !important;
    }
    .w-200 {
        max-width: 200px !important;
    }
    .w-300 {
        max-width: 300px !important;
    }
    .w-400 {
        max-width: 400px !important;
    }
    .w-500 {
        max-width: 500px !important;
    }
    .w-600 {
        max-width: 600px !important;
    }
    .w-700 {
        max-width: 700px !important;
    }
    .w-800 {
        max-width: 800px !important;
    }
    .w-900 {
        max-width: 900px !important;
    }
    .w-1000 {
        max-width: 1000px !important;
    }
}
.img-inline {
    display: inline-block !important;
    height: 1rem !important;
    border: 0;
    box-shadow: none !important;
}
.no-border {
    box-shadow: none !important;
}
.thi-post p > img {
    max-width: 100%;
    display: block;
    text-align: center;
    margin: 1.5rem auto;
}
.thi-post img + em {
    margin-top: 5px;
    text-align: center;
    display: block;
}
.userView {
    text-align: center;
}
.thi-userView {
    line-height: 0;
}
.footer-copyright .container {
    color: white;
    text-align: center;
}
.footer-copyright .containera {
    color: white;
}
.page-footer {
    padding-top: 0;
}
.footnote {
    opacity: initial;
    font-weight: 500;
    font-size: larger;
}
.footnote:before {
    content: "[";
}
.footnote:after {
    content: "]";
}
.thi-tip {
    background-color: #dff0d8;
    border-color: #d6e9c6;
    color: #468847;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 15px;
    display: table;
    width: 100%;
    margin: 1rem 0;
}
.thi-warning {
    background-color: #f2dede;
    border-color: #eed3d7;
    color: #b94a48;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 15px;
    display: table;
    width: 100%;
    margin: 1rem 0;
}
.thi-tip a,
.thi-warning a {
    text-decoration: underline;
}
li > .thi-tip,
li > .thi-warning {
    margin: 0.5rem 0;
}
.thi-box {
    margin: 2rem 0;
    overflow: auto;
}
.thi-box .box-title {
    background-color: #2874cf;
    color: white;
    padding: 8px 15px;
    border-radius: 5px 5px 0 0;
}
.thi-box .box-title p {
    margin: 0;
}
.thi-box .box-content {
    border: 1px #ddd solid;
    padding: 0 15px;
}
.post-more-info {
    float: right;
    width: 30%;
    border: 3px dotted #2e87e7;
    margin: 10px 0 10px 15px;
    padding: 10px;
    border-radius: 10px;
    background-color: azure;
}
@media only screen and (max-width: 699px) {
    .post-more-info {
        margin: 0 0 15px 0;
        float: initial;
        width: 100%;
        margin: 2rem 0;
    }
}
.tomtat {
    margin: 10px !important;
    font-size: 0px !important;
}
.leg-title {
    background: #e8aa04;
    color: white;
    font-size: 120%;
    padding: 4px 10px;
    border-radius: 5px;
    font-weight: 500;
}
.field-set {
    border: #e8aa04 2px dashed;
    background: lightyellow;
    min-width: 0;
    padding: 0px 20px;
    margin-top: 1.5rem;
}
.collapsible {
    padding-left: 0 !important;
    margin-top: 2rem;
    margin-bottom: 2rem;
}
.collapsible > li {
    list-style-type: none !important;
}
.collapsible-header {
    font-weight: 500;
    line-height: inherit !important;
    min-height: 0 !important;
    padding: 0.5rem !important;
}
.collapsible-header > p {
    margin: 0;
}
.collapsible-header i {
    line-height: initial !important;
    margin-right: 0.5rem !important;
}
.collapsible-body {
    padding: 0 2rem !important;
}
.p-mark {
    border: 2px dashed #298cd0;
    padding: 0.5rem 1rem;
    margin: 1.5rem auto;
    background: #e0ffff7a;
    width: fit-content;
}
@media only screen and (max-width: 600px) {
    .p-mark {
        width: 100%;
        overflow: auto;
    }
}
html {
    font-family: 'Source Sans Pro', sans-serif;
    font-size: 18px;
    color: black;
    font-weight: 400;
}
::placeholder {
    color: #666;
}
.thi-signature {
    font-family: "Dancing Script", cursive;
    text-align: right;
    font-size: 150%;
}
.font-title {
    font-size: 40px !important;
}
.font-chuan {
    font-size: 17px;
}
.font-inherit {
    font-size: inherit;
}
.text-bold {
    font-weight: bold;
    color: #111;
}
a {
    color: #266ac1;
}
a:hover {
    text-decoration: none;
    opacity: 0.8;
}
.text-white {
    color: white;
}
.text-white a {
    color: white;
}
.text-cap {
    text-transform: capitalize !important;
}
.thi-post {
    color: #444;
}
.thi-post strong,
.thi-post b {
    color: #111;
}
new::before {
    content: "new";
    background: #ff5050;
    color: yellow;
    padding: 1px 5px;
    font-family: "Courier New", Courier, monospace;
    font-weight: 600;
    border-radius: 5px;
}
new p {
    display: initial;
}

new p ~ ul,
new p ~ ol {
    margin-top: 1rem;
}
update::before {
    content: "update";
    background: #d050ff;
    color: yellow;
    padding: 1px 5px;
    font-family: "Courier New", Courier, monospace;
    font-weight: 600;
    border-radius: 5px;
}
update p {
    display: initial;
}
update p ~ ul,
update p ~ ol {
    margin-top: 1rem;
}
main figure.highlight {
    margin: 1em 0px !important;
    padding: 0 10px;
}
figure.highlight {
    max-height: 400px;
    overflow: auto;
}
p + div.highlighter-rouge {
    margin: -10px 0 1em 0 !important;
    overflow: auto;
}
li > div.highlighter-rouge {
    margin: -10px 0 0 0 !important;
}
.highlight .err {
    background-color: initial !important;
    background: none !important;
}
li code,
p code {
    background-color: #e7e9ee;
    color: #0a227d;
    padding: 1px 4px;
    border-radius: 4px;
    font-size: 95%;
}
pre code {
    background-color: inherit;
    color: inherit;
    padding: initial;
}
pre.highlight {
    max-height: 400px;
}
.highlighter-rouge pre {
    padding: 8px 10px !important;
    overflow: auto;
}
#toc {
    margin: 20px 0 20px 10px;
    background-color: #eee;
    box-sizing: border-box;
    border: 0px solid;
    border-radius: 5px;
    font-size: 0.9rem;
    float: right;
    max-width: 40%;
    margin-top: 1.5rem;
}
#full {
    padding-right: 15px;
    max-height: 430px;
    overflow: auto;
}
.toc-title {
    background-color: #ddd;
    padding: 5px;
    border-radius: 5px 5px 0 0;
}
.mat-icon {
    line-height: initial;
}
#toc span {
    font-weight: 500;
}
@media only screen and (max-width: 769px) {
    #toc {
        float: none;
        margin-left: 0;
        max-width: 100%;
    }
}
#toc-bar {
    padding: 10px 10px 5px 20px;
    border: 2px dashed #8a8a8a;
    border-radius: 10px;
    margin: 0 15px;
    overflow-y: auto;
    max-height: 60%;
}
#toc-bar ul,
#toc-bar ol {
    padding-left: 20px;
    margin-top: 0;
}
#toc-bar ul li,
#toc-bar ol li {
    margin: 5px 0;
    line-height: inherit;
}
#toc-bar ul li > a,
#toc-bar ol li > a {
    padding: 0 !important;
    height: inherit;
    line-height: inherit;
    font-weight: normal;
    font-size: 0.9rem;
    color: darkgreen;
}
#toc-bar ul li > a:hover,
#toc-bar ol li > a:hover {
    opacity: 0.7;
    text-decoration: none;
}
#toc-bar ul li {
    list-style-type: disc;
}
.toc-bar-title {
    text-align: center;
    font-weight: 500;
    font-size: 1.1rem;
}
#toc-sidebar {
    counter-reset: item;
    list-style-type: none;
    padding-left: 0 !important;
}
#toc-sidebar ol {
    counter-reset: item;
    list-style-type: none;
}
#toc-sidebar li::before {
    content: counters(item, ".") ". ";
    counter-increment: item;
}
#toc-sidebar li a {
    display: contents;
}
.d-flex {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.div-center {
    margin-left: auto;
    margin-right: auto;
}
.mt-2 {
    margin-top: 2rem;
}
.mb-2 {
    margin-bottom: 2rem;
}
p {
    margin: 0.5rem 0;
}
@media (min-width: 991px) {
    .mr-l-1 {
        margin-right: 0.5rem !important;
    }
    .ml-l-1 {
        margin-left: 0.5rem !important;
    }
}
.tag-chip {
    color: #616161;
    margin-right: 5px;
    text-decoration: none;
}
.tag-chip .chip {
    color: #444;
}
.tag-chip:hover div {
    color: #fff;
    background-color: #616161;
}
.tag-div .divider {
    margin: 20px 0;
}
.post-date {
    margin-left: 10px;
    color: #666;
}
ul:not(.browser-default).tag-post {
    padding-left: 0;
}
ul:not(.browser-default).tag-post a {
    text-decoration: none;
    color: #00695c;
}
ul:not(.browser-default).tag-post li {
    list-style-position: inside;
    padding-left: 20px;
}
ul:not(.browser-default).tag-post li:hover {
    list-style-type: circle;
    color: #ed143d;
}
.terminal {
    font-family: monospace;
    font-size: 0.85rem;
    position: relative;
    padding: 0.8rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.16);
    border-radius: 5px;
    padding-top: 40px;
    margin: 2rem 0;
}
.terminal:before {
    content: "\2022 \2022 \2022";
    position: absolute;
    border-radius: 5px 5px 0 0;
    top: 0;
    left: 0;
    height: 25px;
    background: #555;
    color: #fff;
    font-size: 2.2rem;
    width: 100%;
    line-height: 0;
    margin: 0;
    padding: 15px 0;
    text-indent: 4px;
    letter-spacing: -3px;
}
.terminal code {
    font-size: inherit;
    color: inherit;
    background-color: transparent;
}
li > .terminal {
    margin: 1rem 0;
}
kbd {
    background-color: #f7f7f7;
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), inset 0 0 0 2px #fff;
    color: #333;
    display: inline-block;
    margin: 0 0.1em;
    padding: 0.2em 0.6em 0 0.6em;
    text-shadow: 0 1px 0 #fff;
    font-weight: 400;
    line-height: 1.4;
    font-size: 0.8rem;
}
blockquote {
    margin: 2rem 0;
}
.notdisplay {
    display: none;
}
@media (min-width: 993px) {
    .youtube-3 {
        width: 30%;
    }
    .youtube-4 {
        width: 40%;
    }
    .youtube-5 {
        width: 50%;
    }
    .youtube-6 {
        width: 60%;
    }
    .youtube-7 {
        width: 70%;
    }
    .youtube-8 {
        width: 80%;
    }
    .youtube-9 {
        width: 90%;
    }
    .youtube-10 {
        width: 100%;
    }
}
.row .col {
    padding: 0;
}
.thi-post .row .col {
    padding: 0 0.75rem;
}
body {
    counter-reset: h2counter;
}
li ul:not(.browser-default) {
    padding-left: 30px;
}
.collapsible {
    overflow: hidden;
}
.collapsible-body {
    padding: 1rem !important;
}
li > .collapsible {
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}
hr {
    margin: 1rem 0;
    border: 1px solid #eee;
}
.tag-sec {
    display: none;
}
:target {
    display: block;
}
.chip {
    margin-bottom: 10px;
    background-color: #eee;
}
#page-info span {
    font-size: 80%;
}
#post-info span {
    font-size: 80%;
}
@media only screen and (max-width: 992px) {
    #post-info span {
        text-align: center;
    }
}
#post-title {
    font-weight: 500 !important;
}
p ~ ul,
p ~ ol {
    margin-top: -5px;
}
nav ul a {
    line-height: 80px;
    font-size: 1.2rem;
}
td,
th {
    padding: 10px 5px;
}
table {
    width: auto;
}
table,
th,
td {
    border: 1px solid #ddd;
}
.container .row {
    margin-left: inherit;
    margin-right: inherit;
}
.side-nav li > a {
    font-size: inherit;
}
.side-nav {
  padding-top: 0px;
}
.thi-columns {
    -webkit-columns: 350px 2;
    -moz-columns: 350px 2;
    columns: 350px 2;
}
.thi-columns ul {
    margin-top: 0;
}
.cat-tag {
    font-size: 1.5rem;
    color: #009688;
}
.search-sidebar {
    text-align: center;
    margin: 0;
}
.mat-icon {
    float: left;
    line-height: initial;
    margin-right: 10px;
}
#disqus_thread {
    margin-top: 20px;
}
.MathJax {
    font-weight: lighter;
}
.thi-more {
    font-size: 1.05rem;
    color: darkcyan;
    font-weight: 500;
    margin: 1rem 0;
}
.thi-more a {
    color: darkcyan;
}
.thi-more i {
    margin-left: -10px;
    float: left;
}
.thi-download {
    font-size: 1.05rem;
    color: #bb8821;
    font-weight: 500;
    margin: 1rem 0;
}
.thi-download a {
    color: #bb8821;
}
.thi-download i {
    float: left;
    margin-right: 5px;
}
.see-again {
    color: #5b119f;
    margin: 1rem 0;
}
.see-again a {
    color: #925fc2;
    border-bottom: 1px solid #925fc2;
    padding-bottom: 2px;
    font-weight: 500;
}
.see-again i {
    vertical-align: middle;
}
.see-again span {
    vertical-align: middle;
}
.see-again + ul,
.see-again ol {
    margin-top: 1rem;
}
@media only screen and (max-width: 600px) {
    .MathJax_Display {
        overflow: auto;
    }
}

.pagination li.active a {
    font-size: 25px;
    font-weight: bold;
    margin: auto;
}
