body {
  font-family: 'Nunito', sans-serif;
  font-size: 18px;
}

.page h1 {
  color: var(--h1-color);
}
.page h2 {
  color: var(--h2-color);
  font-size: 135%;
}
a {
  color: var(--link-text-color);
}

.note {
  border-left: 4px solid var(--note-color);
  color: var(--note-text-color);
}

.num_block {
  border-left: 4px solid #16a085;
}
.num_block[prefix="Teorema"] {
  border-left: 4px solid #2ecc71;
}
.num_block[prefix="Lema"] {
  border-left: 4px solid #f39c12;
}

.image_expand {
  -webkit-box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.5);
  -moz-box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.5);
  box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.5);
}

.interactive {
  text-align: center;
  border: 1px solid var(--interactive-border-color);
  border-radius: 2px;
  background: var(--interactive-color);
}
.image_link {
  border: 2px solid var(--image-border-color);
}

li {
  padding: 0 0 0.4em 0;
}

code, code_math {
  display: inline;
}
code, pre, code_math {
  font-family: 'UbuntuMono', monospace;
  font-size: 107%;
  color: #27ae60;
}
xmp {
  font-family: 'UbuntuMono', monospace;
  font-size: 107%;
  color: #e67e22;
  border: 1px solid #e67e22;
}

.katex {
  font-size: 110% !important;
}

.cover_title, .chap_name {
  position: absolute;
  top: 50px;
  left: 125px;
  right: 0px;
  color: #fff;
  font-size: 350%;
  font-weight: bold;
  text-align: center;
  text-shadow: 2px 3px rgba(0,0,0,0.25);
  font-variant: small-caps;
}
.cover_subtitle, .chap_text {
  position: absolute;
  left: 125px;
  right: 0px;
  bottom: 145px;
  text-align: center;
  color: #0089cd;
  font-size: 220%;
  font-weight: bold;
  text-shadow: 1px 2px rgba(0,0,0,0.15);
}

table {
  border-collapse: collapse;
  border: 1px solid var(--text-color);
}
table td {
  border: 1px solid var(--text-color);
}

body.dark .invertcolor {
  filter: invert(1) hue-rotate(180deg);
}

.licencia {
  border: 1px solid var(--text-color);
  padding: 1em;
  border-radius: 2px;
}

.preg_list ol {
  margin-top:0;
}
.preg_list li {
  margin-bottom: 1em;
}
.postit4,
.postit4a {
  text-align: center;
  background-color: #82d582;
  width: 300px;
  padding: 1em;
  border-radius: 4px;
  margin: 0 auto 1em auto;
  color: #30336b;
  box-shadow: inset 0 0 10px rgba(0,0,0,0.25);
}
.postit4a {
  width: auto;
  padding: 1em 1em 0.1em 1em;
}