* {
  box-sizing: border-box;
}
body {
  width: 100vw;
  height: 100vh;
  overflow: auto;
}
body {
  padding: 2em 2em 2em 17em;
  font-size: 16px;
  line-height: 1.6;
  font-family: 'Roboto', sans-serif;
}

.toc {
  position: fixed;
  left: 3em;
  top: 5em;
  padding: 1em;
  width: 14em;
  line-height: 2;
}
.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc ul ul {
  padding-left: 2em;
}
.toc li a {
  display: inline-block;
  color: #aaa;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}
.toc li.visible > a {
  color: #111;
  transform: translate(5px);
}
.toc-marker {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.toc-marker path {
  transition: all 0.3s ease;
}
#todoOTexto {
  display: flex;
  justify-content: center;
}

.aula{
  padding-top: 25px;
}

.navbar{
  background-color: #84dcc6;
}

.continue{
  text-align: center;
  margin: 0 auto;
  display: block;
  padding-top: 10px;
}

.linkContinue{
  text-decoration: none;
  color:#253cb1;

}

.linkContinue:hover{
  color:#E0ACD5;
  font-size: 20px;

}

.tab { 
  margin-left: 40px;
}


.contents {
  padding: 1em;
  max-width: 950px;
  max-width: 90%;
  width:100%;
  font-size: 1.2em;
  font-family: 'Frank Ruhl Libre', sans-serif;
}
.contents img {
  max-width: 100%;
}

@media screen and (max-width: 600px) {
  .toc{
    display: none;
  }

  .contents{
    height: 100vh;
    width: 100vw;
    position:absolute;
    padding-right: 35%;
    padding-left: 0;
    text-align:left;
  }
}

.anchor::before { 
  display: block; 
  content: " "; 
  margin-top: -100px; 
  height: 100px; 
  visibility: hidden; 
  pointer-events: none;
}

.ulLinks{
  display: inline-block;
}

.prevNext{
  text-align: center;
}

.contents .code-block {
  white-space: pre;
  overflow: auto;
  max-width: 100%;
}
.contents .code-block code {
  display: block;
  background-color: #f9f9f9;
  padding: 10px;
}
.contents .code-inline {
  background-color: #f9f9f9;
  padding: 4px;
}
.contents h2, .contents h3 {
  padding-top: 1em;
}
@media screen and (max-width: 1200px) {
  body {
    font-size: 14px;
 }
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.competencia{
  font-size: 20px; 
}

.competencia span{
  background-color: #aaeada;
  border-radius: 8px;
  padding: 10px;
}

.imagens{
  display:flex;
}

.img{
 width:30%;
 padding: 12px;
}