/* vietnamese */
@font-face {
  font-family: "League Spartan";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ_LZmFDA.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: "League Spartan";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ-LZmFDA.woff2")
    format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, 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: "League Spartan";
  font-style: normal;
  font-weight: 200;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZwLZk.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+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}
/* vietnamese */
@font-face {
  font-family: "League Spartan";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ_LZmFDA.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: "League Spartan";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ-LZmFDA.woff2")
    format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, 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: "League Spartan";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZwLZk.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+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}
/* vietnamese */
@font-face {
  font-family: "League Spartan";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ_LZmFDA.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: "League Spartan";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZ-LZmFDA.woff2")
    format("woff2");
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
    U+0308, U+0329, U+1D00-1DBF, 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: "League Spartan";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("./cad/assets/fonts/kJEqBuEW6A0lliaV_m88ja5TwvZwLZk.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+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

html {
  box-sizing: border-box;
}

body {
  font-family:
    "League Spartan",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #f5f5f5;
  background-color: #202124;
}

/* header, */
main,
footer {
  max-width: 960px;
  margin: auto;
  padding: 1.5rem;
}

.topnav {
  overflow: hidden;
}

.topnav a {
  float: right;
  margin-top: 7px;
  color: #f5f5f5;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  color: yellow;
}

.topnav a.active {
  color: yellow;
}

header h1 {
  display: flex;
  flex-direction: column;
  height: auto;
  width: auto;
  overflow: hidden;
  align-items: center;
  font-size: 2.2rem;
  padding: 0 1.5rem 0 1.5rem;
  background-color: #202124;
  margin-top: 80px;
}

h2 {
  font-size: 1.6rem;
  text-align: center;
}

/* p {
text-align: justify;
} */

.intro {
  color: #f5f5f5;
  display: flex;
  flex-direction: column;
  height: auto;
  width: auto;
  overflow: hidden;
  align-items: center;
  font-size: 1.2rem;
  padding: 0 1rem 0 1rem;
}

section {
  margin-top: 2rem;
}

.start {
  font-size: 1.3rem;
  height: auto;
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 100px;
}

a {
  text-decoration: none;
}

#click-run {
  margin-top: 15px;
}

#click-run span {
  color: #ea80fc;
}

#click-run span:hover {
  color: yellow;
}

#click-run span:active {
  color: yellow;
}

article {
  margin-bottom: 1.5rem;
}

article p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

article h3 {
  margin-bottom: 0.25rem;
}

ul {
  padding-left: 1.25rem;
  list-style-type: none;
}

footer {
  border-top: 1px solid #ddd;
  margin-top: 3rem;
  font-size: 0.9rem;
  color: #f5f5f5;
  background-color: #202124;
}
