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

.page h1 {
  color: #009432;
}
.page h2 {
  color: #000099;
  font-size: 140%;
}
a {
  color: #3867d6;
}

.note {
  border-left: 4px solid #3867d6;
  color: #1e272e;
}

.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 #2ecc71;
  border-radius: 2px;
  background: #ffffff;
}

li {
  padding: 0 0 0.4em 0;
}

code, code_math {
  display: inline;
}
code, pre, code_math {
  font-family: 'UbuntuMono', monospace;
  font-size: 107%;
  color: #778890;
}
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);
}

.fig{
	color:#000;	font-size:16px; padding:10px 25px 10px 25px; 
	}
	
.sg{
	color:#000;	margin:20px 15px 15px 35px; 
	}
	
.bib{
	color:#000;	font-weight: normal; margin:10px 30px 0px 80px; text-indent:-70px;
	}
	
.toc_link {
  font-size: 95%;
  padding: 0;
  margin-bottom: 0.5em;
  color: #222f3e;
  cursor: pointer;
  background-image: url("img/dot.svg");
}
.toc_link:hover, .toc_link:hover a, .toc_link:hover .toc_number {
  background-color: hsl(205, 87%, 90%);
}
.toc_link a {
  padding-left: 1em;
  padding-right: 0.2em;
  background-color: white;
  text-decoration: none;
  color: inherit;
}
.toc_number {
  background-color: white;
  float: right;
}

.page_number {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  text-align: center;
  font-weight: bold;
  font-size: 80%;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
   -khtml-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.footnote {
  display: block;
}
.footnote::before {
  content: attr(number);
  position: absolute;
  display: inline;
  font-size: 75%;
  left: -0;
}
.footnote_container {
  position: absolute;
  width: calc(100% - var(--page-left-margin) - var(--page-right-margin));
  bottom: 48px;
  font-size: 75%;
  border-top: 2px solid #3c6382;
  padding-left: 1em;
}

/*  */
sup {
  font-size: 65%;
  font-weight: bold;
  padding-left: 0.2em;
}
sub {
  font-size: 65%;
}
h1 {
  font-size: 160%;
  margin-top: 10px;
}

h4 {
  font-size: 140%;
  color: purple;
  font-weight: 580;
  margin-top: 12px;
}

.note {
  padding-left: 1em;
  padding-right: 1em;
  font-size: 90%;
}
.image_expand {
  display: block;
  margin: 0.5em auto 1em auto;
  cursor: pointer;
}
iframe {
  border: none;
}
video {
  display: block;
  margin: 1.25 auto 0 auto;
}
.btn_ampliar {
  position: absolute;
  width: 2em;
  height: 2em;
  right: 0;
  top: 0;
  margin: 0;
  padding: 0;
  outline: none;
  border: none;
  border-radius:0;
  background-color: white;
  background-size: cover;
  background-image: url("img/ampliar.svg");
  cursor: pointer;
}
.interactive {
  position: relative;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 15px 0;
  -webkit-overflow-scrolling: touch;
  overflow-y: scroll;
}
figure {
  width: 100%;
  margin: 0;
  padding: 0;
}
figcaption {
  text-align: center;
  font-size: 80%;
  margin-top: 1.5em;
  margin-bottom: 2em;
}