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

.caja1 {
  width: 80%;
  margin-left: 10%;
  background-color: rgba(0,0,100,0.15);
  box-shadow: 6px 6px 10px #000;
  border-radius: 5px;
  padding: 10px;
}

.caja2 {
  width: 80%;
  margin-left: 15%;
  background-color: rgba(0,80,180,0.15);
  box-shadow: 6px 6px 10px #000;
  border-radius: 10px;
  padding: 10px;
  font-size: 18px;
}

.page h1 {
  color: var(--h1-color);
}
.page h2 {
  color: var(--h2-color);
  font-size: 140%;
}
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 {
  position: absolute;
  top: 595px;
  left: 57px;
  right: 0px;
  color: #0089cd;
  font-size: 350%;
  text-align: center;
  text-shadow: 1px 2px rgba(0,0,0,0.15);
}
.cover_subtitle {
  position: absolute;
  left: 57px;
  right: 0px;
  bottom: 45px;
  text-align: center;
  color: #0089cd;
  font-size: 220%;
  text-shadow: 1px 2px rgba(0,0,0,0.15);
}

.chap_text {
  position: absolute;
  right: var(--page-right-margin);
  top: 200px;
  color: #0089cd;
  font-size: 500%;
  text-shadow: 1px 2px rgba(0,0,0,0.15);
}
.chap_name {
  position: relative;
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  left: 58px;
  width: 582px;
  top: 395px;
  height: 170px;
  color: #0089cd;
  font-size: 250%;
  text-shadow: 1px 2px rgba(0,0,0,0.15);
}

table {
  border-collapse: collapse;
  border: 0px solid black;
  width: 90%;
  margin-left: auto;
  margin-right: auto;}

table td {
  border: 0px solid black;
  text-align: center;
  padding: 6px;}

th {
	border-bottom: 2px solid #000;
	border-top: 2px solid #000;
	text-align: center;
	padding: 10px;}

table tr:last-child{
	border-bottom: 0px solid #000;}

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

body.dark th {
	border-bottom: 2px solid #fff;
	border-top: 2px solid #fff;
	text-align: center;
	padding: 10px;}

body.dark tr:last-child{
	border-bottom: 2px solid #fff;}

.flota_i {
	float: left;
	margin: 0px 15px -15px 0px;
	padding: 5px;
	width: 30%;
	}

.flota_d {
	float: right;
	margin: 0px -10px 0px 15px;
	padding: 5px;
	width: 50%;
	}
	
.sin_boton {
	border: 0px; background-color: rgba(1,1,1,0);
}

.sin_boton .btn_expand {
border: 0px solid red;
background-color: rgba(1,1,1, 0);
background-image: url("img/vacio.png");
}	


    audio::-webkit-media-controls-panel {
      background-color: #00AEFF;
    }

    audio::-webkit-media-controls-timeline {
      background-color: #B1D4E0;
      border-radius: 25px;
      margin-left: 10px;
      margin-right: 10px;
    }

    audio::-webkit-media-controls-play-button {
      background-color: #B1D4E0;
      border-radius: 50%;
    }

    audio::-webkit-media-controls-play-button:hover {
      background-color: rgba(177, 212, 224, .7);
    }

    audio::-webkit-media-controls-current-time-display {
      color: #fff;
    }