/* @font-face {
    font-family: 'LXGW WenKai';
    src: url('fonts/LXGWWenKai-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }
.reveal .slides section {
    font-family: 'LXGW WenKai', sans-serif;
    line-height: 2.5; 
    text-align: left; 
}
/* custom.css */

/* .left-bottom-text {
  position: absolute;
  bottom: 20px;  /* 调整这个值来设置与底部的距离 */
/*  left: 20px;   /* 调整这个值来设置与左侧的距离 */
 /* color: rgb(108, 108, 107);  /* 设置文字颜色为灰色 */
  /*font-size: 20px;  /* 调整文字大小 */
  /*z-index: -1000;  /* 确保文字在其他元素之上 */
/*} 
*/

/* @import url(https://fonts.googleapis.com/css2?family=Ubuntu:wght@400;600&family=Source+Code+Pro&family=JetBrains+Mono:ital,wght@0,300;0,400;0,600;0,700;1,400;1,700); */
@import url(https://cdn.tonycrane.cc/lxgw/lxgwscreen.css);
@import url(https://cdn.tonycrane.cc/jbmono/jetbrainsmono.css);
/* @import url(https://gcore.jsdelivr.net/npm/lxgw-wenkai-screen-webfont@1.1.0/style.css); */

:root {
  --r-main-font: "JetBrains Mono", "LXGW WenKai Screen", sans-serif;
  --r-heading-font: "JetBrains Mono", "LXGW WenKai Screen", sans-serif;
  --r-code-font: "JetBrains Mono", "LXGW WenKai Screen", sans-serif;
}

.reveal .slide-number {
  font-size: 26px;
  border-radius: 5px;
  background-color: rgba(0, 0, 0, .3);
}

.reveal .slides {
  border: 1.5px #ddd solid;
  border-radius: 7px;
  text-align: left;
  font-weight: 300;
}

.reveal section {
  padding: 20px 0;
}

.reveal p, .reveal li, .reveal center {
  font-size: 35px;
}
.reveal h0, .reveal h1, .reveal h2, .reveal h3, .reveal h4 {
  font-weight: 700;
}
.reveal p, .reveal h0, .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5 {
  padding:  0 25px 0 25px;
}

.reveal pre {
  font-size: 20px;
  border-radius: 3mm;
}
.reveal pre code {
  max-height: none;
  border-radius: 3mm;
  padding: 20px;
  line-height: 28px;
}
.reveal pre code table {
  font-size: inherit;
}

.reveal ul {
  margin: 0 0 0 1.5em
}
.reveal ol {
  margin: 0 0 0 2em;
}
.reveal li {
  margin-top: 10px;
}
.reveal li + li {
  margin-top: 10px;
}
.reveal ul {
  display: block;
  margin-right: 15px;
}
.reveal h0,
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  text-align: left;
  margin: 0 0 20px 0;
  color: #222;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: normal;
}
.reveal h0{
  margin: 0 10 0 10;
  font-size: 60px;
}
.reveal h1 {
  margin: 0 10 0 10;
  font-size: 50px;
}
.reveal .middle h1 {
  text-align: center;
}
.reveal h2 {
  font-size: 48px;
  border-bottom: 2px solid #3277C2;
  padding-bottom: 20px;
}
.reveal h3 { font-size: 1.15em; }
.reveal h4 { font-size: 1.05em; }

.reveal .center {
  text-align: center;
}
.reveal .middle {
  height: 660px;
  display: flex;
  align-items: center;
  width: 100%;
}
section .center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.reveal hr {
  border: 10px solid white;
}
.reveal .middle hr {
  border: 0;
  height: 2px;
  background: radial-gradient(ellipse at center,rgba(1, 14, 54, 0.324) 0,hsla(0, 0%, 100%, 0) 75%);
  margin-bottom: 40px;
}

.reveal table {
  font-size: 26px;
  margin-top: 15px;
  margin-bottom: 15px;
}
.three-line {
  text-align: center;
}
.three-line > table {
  border-top: 1.5pt solid;
  border-bottom: 1.5pt solid;
  text-align: center;
  page-break-inside: avoid;
  display: inline-table !important;
}
.three-line > table > tbody > tr > td {
  border: none;
  padding: 7px 15px;
}
.three-line > table > tbody > tr {
  border: none;
  padding: 7px;
}
.three-line > table > thead {
  border-bottom: 0.75pt solid;
  font-size: 0.9em;
}
.three-line > table th {
  border: none;
}
section > table {
  border: 1.5pt solid;
  text-align: center;
  page-break-inside: avoid;
}
section > table > tbody > tr > td {
  border: 0.75pt solid;
  padding: 7px;
}
section > table > tbody > tr {
  border: 0.75pt solid;
  padding: 7px;
}
section > table > thead {
  border: 0.75pt solid;
  font-size: 0.9em;
}
section > table th {
  border: 0.75px solid;
}

.reveal .mul-cols {
  display: flex;
}
.reveal .mul-cols .col {
  width: 100%
}

html.print-pdf .reveal pre code {
  font-family: var(--r-code-font) !important;
}

/**
 * Modified from https://github.com/sivan/heti
 */

.reveal heti-spacing {
  display: inline;
}

.reveal heti-spacing + sup,
.reveal heti-spacing + sub {
  margin-inline-start: 0;
}

.reveal .heti-spacing {
  font-size: 0.5em;
  vertical-align: top;
}

.reveal .heti-spacing-start {
  margin-inline-end: 0.25em;
}

.reveal .heti-spacing-end {
  margin-inline-start: 0.25em;
}

.reveal heti-adjacent {
  display: inline;
}

.reveal .heti-adjacent-half {
  margin-inline-end: -0.5em;
}

.reveal .heti-adjacent-quarter {
  margin-inline-end: -0.25em;
}

.reveal .slide-number {
  left: 8px;
  right: unset;
}

.MathJax .math {
  font-size: 80%;
}

.katex {
  font-size: 1em;
}

.reveal-viewport.reveal-scroll .slide-background {
  width: var(--slide-width) !important;
  height: var(--slide-height) !important;
}

.reveal-viewport.reveal-scroll .slides {
  border: none;
}

.reveal-viewport.reveal-scroll .scroll-page-content {
  width: var(--slide-width) !important;
  height: var(--slide-height) !important;
  top: 50% !important;
  left: 50% !important;
  opacity: 1 !important;
  transform: scale(var(--slide-scale)) translate(-50%, -50%) !important;
  transform-style: flat !important;
  transform-origin: 0 0 !important;
  border: 1.5px #ddd solid;
  border-radius: 7px;
}

.reveal-viewport.reveal-scroll .scroll-page section {
  top: unset !important;
  left: unset !important;
  transform: none !important;
}