border.css

/* @theme border */

@import "default";
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

:root {
  font-family: Inter, Helvetica, Arial;
  --border-color: #303030;
  --text-color: #0a0a0a;
  --bg-color-alt: #dadada;
  --mark-bg: #ffef92;
}

section {
  background-image: linear-gradient(to bottom right, #f7f7f7 0%, #d3d3d3 100%);
  border: 1.3em solid var(--border-color);
  outline: 1em solid #ffffff;
  outline-offset: -0.5em;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-color);
}

code {
  background-color: rgba(100, 100, 100, 0.2);
}

/* https://github.com/yhatt/marp/issues/263 */
section::after {
  font-size: 0.75em;
  content: attr(data-marpit-pagination) ' / ' attr(data-marpit-pagination-total);
}

/* the "center" keyword centers the image - may break, careful */
img[alt~="center"] {
  display: block;
  margin: 0 auto;
}

blockquote {
  background: var(--bg-color-alt);
  border-left: 10px solid var(--border-color);
  margin: 0.5em;
  padding: 0.5em;
}

/* taken from the Fluent Typora theme github.com/li3zhen1/Fluent-Typora */
mark {
  background-color: var(--mark-bg);
  border-radius: 4px;
  margin-left: 2px;
  margin-right: 2px;
  padding: 0px 4px 2px 4px;
}

/* || SECTION CLASS: tinytext */
/* new class that makes p, ul, and blockquote text smaller */
/* might be useful for the References slide, use <!-- _class: tinytext --> */
section.tinytext>p, section.tinytext>ul, section.tinytext>blockquote {
  font-size: 0.65em;
}